{"id":266,"date":"2018-03-14T10:03:23","date_gmt":"2018-03-14T02:03:23","guid":{"rendered":"http:\/\/www.byxiaoxie.com\/?p=266"},"modified":"2018-05-24T10:12:00","modified_gmt":"2018-05-24T02:12:00","slug":"c%e8%af%ad%e8%a8%80%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/www.byxiaoxie.com\/?p=266","title":{"rendered":"C\u8bed\u8a00\u5b66\u4e60(\u5f03\u5751)"},"content":{"rendered":"<pre class=\"pure-highlightjs\"><code class=\"\">\u53d8\u91cf\u7c7b\u578b\u4e0e\u8f93\u51fa\u7c7b\u578b\uff1a\r\n\r\nint d = 10; \/\/\u6574\u6570\u578b\r\nlong ld = 10; \/\/\u957f\u6574\u578b\r\nunsigned ud = 65535 \/\/\u65e0\u7b26\u53f7\u6574\u578b\r\nfloat f = 1.0; \/\/\u5355\u7cbe\u5ea6\u6d6e\u70b9\u578b\r\ndouble lf = 1E2; \/\/\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u578b\r\nchar p = 'C language'; \/\/\u5b57\u7b26\u4e32\r\nchar *p = \"C language\"; \/\/\u6307\u9488\u5b57\u7b26\u4e32\r\n\r\nprintf(\"%s\\n\",p); \/\/\u5b57\u7b26\u4e32\u8f93\u51fa\r\nprintf(\"%d\\n\",p); \/\/\u6574\u6570\u578b\u8f93\u51fa\r\nprintf(\"%f\\n\",p); \/\/\u5355\u7cbe\u5ea6\u6d6e\u70b9\u8f93\u51fa\r\nprintf(\"%o\\n\",p); \/\/\u516b\u8fdb\u5236\u8f93\u51fa\r\nprintf(\"%x\\n\",p); \/\/\u5341\u516d\u8fdb\u5236\u8f93\u51fa\r\nprintf(\"%ld\\n\",p); \/\/\u957f\u6574\u578b\u8f93\u51fa\r\nprintf(\"%lf\\n\",p); \/\/\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u8f93\u51fa \r\nprintf(\"%c\\n\",p); \/\/\u5b57\u7b26\u578b\u8f93\u51fa <\/code><\/pre>\n<pre class=\"pure-highlightjs\"><code class=\"\">\/\/\u4e2d\u6587\u8f93\u51fa\r\nconst char text[] = \"\u6d4b\u8bd5\"; \r\nprintf(\"\\n\",printf(text));<\/code><\/pre>\n<p><!--more--><\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">#include &lt;stdio.h&gt;\r\n#include &lt;stdlib.h&gt;\r\n\r\n\/\/#define A 10\r\n\/\/#define B 0.1\r\n\/\/#define C 'X'\r\n\/\/#define D 3.14E20\r\n\/\/#define E \"false\"\r\n\r\n\/* run this program using the console pauser or add your own getch, system(\"pause\") or input loop *\/\r\n\r\nint main(int argc, char *argv[]) {\r\n\r\n\t\/* \u4f5c\u4e1a1 *\/\t\r\n\/\/\tint a=10;\r\n\/\/\tfloat b;\r\n\/\/\tb=10.5;\r\n\/\/\tchar c='x';\r\n\/\/\tdouble d=3.14e15;\r\n\/\/\tprintf(\"\u8f93\u51fa\u6574\u578b\u5e38\u91cf\u503c\u4e3a\uff1a%d,\u8f93\u51fa\u53d8\u91cf a \u7684\u5341\u8fdb\u5236\u503c\u4e3a\uff1a%d\\n\",10,a);\r\n\/\/\tprintf(\"\u8f93\u51fa\u53d8\u91cf a \u7684\u516b\u8fdb\u5236\u503c\u4e3a\uff1a%o,\u8f93\u51fa\u53d8\u91cf a \u7684\u5341\u516d\u8fdb\u5236\u503c\u4e3a\uff1a%x\\n\",a,a);\r\n\/\/\tprintf(\"\u8f93\u51fa\u5355\u7cbe\u5ea6\u578b\u5e38\u91cf\u503c\u4e3a\uff1a%f,\u8f93\u51fa\u53d8\u91cf b \u7684\u503c\u4e3a\uff1a%f\\n\",10.5,b);\r\n\/\/\tprintf(\"\u8f93\u51fa\u5b57\u7b26\u578b\u5e38\u91cf\u503c\u4e3a\uff1a%c,\u8f93\u51fa\u53d8\u91cf c \u7684\u503c\u4e3a\uff1a%c\\n\",'x',c);\r\n\/\/\tprintf(\"\u8f93\u51fa\u53cc\u7cbe\u5ea6\u578b\u5e38\u91cf\u503c\u4e3a\uff1a%lf,\\n\u8f93\u51fa\u53d8\u91cf d \u7684\u503c\u4e3a\uff1a%lf\\n\\n\\n\",3.14e15,d);\r\n\/\/\t\r\n\/\/\tprintf(\"\u7b26\u53f7\u5e38\u91cf A \u7684\u503c\u4e3a\uff1a%d\\n\",A);\r\n\/\/\tprintf(\"\u7b26\u53f7\u5e38\u91cf B \u7684\u503c\u4e3a\uff1a%f\\n\",B);\r\n\/\/\tprintf(\"\u7b26\u53f7\u5e38\u91cf C \u7684\u503c\u4e3a\uff1a%c\\n\",C);\r\n\/\/\tprintf(\"\u7b26\u53f7\u5e38\u91cf D \u7684\u503c\u4e3a\uff1a%lf\\n\",D);\r\n\/\/\tprintf(\"\u7b26\u53f7\u5e38\u91cf E \u7684\u503c\u4e3a\uff1a%s\\n\",E);\r\n\t\r\n\t\/* \u4f5c\u4e1a2-1 *\/\r\n\/\/\tint c=3E8;\r\n\/\/\tfloat f = 50.0;\r\n\/\/\tdouble x;\r\n\/\/\tx=c\/f;\r\n\/\/\tprintf(\"\u6b64\u5149\u6ce2\u7684\u6ce2\u957f\u4e3a\uff1a%.2lf\u7c73\",x);\r\n\t\r\n\t\/* \u4f5c\u4e1a2-2 *\/\r\n\/\/\tfloat f,c;\r\n\/\/\tprintf(\"\u8bf7\u8f93\u5165\u6444\u6c0f\u6e29\u5ea6\u7684\u503c\uff1a\\n\");\r\n\/\/\tscanf(\"%f\",&amp;f);\r\n\/\/\tgetchar();\r\n\/\/\tc=5*(f-32)\/9;\r\n\/\/\tprintf(\"\u6444\u6c0f\u6e29\u5ea6%.1f\u6240\u5bf9\u5e94\u7684\u534e\u6c0f\u6e29\u5ea6\u4e3a\uff1a%.1f\",f,c);\r\n\r\n\t\/* \u4f5c\u4e1a3 *\/\r\n\/\/\tint d;\r\n\/\/\tlong D;\r\n\/\/\tfloat f;\r\n\/\/\tdouble a = 3E8;\r\n\/\/\td=(int)a;\r\n\/\/\tD=(long)a;\r\n\/\/\tf=(float)a;\r\n\/\/\tprintf(\"\u6574\u578b:%d\\n\",d);\r\n\/\/\tprintf(\"\u957f\u6574\u578b:%ld\\n\",D);\r\n\/\/\tprintf(\"\u53cc\u7cbe\u5ea6\u578b:%lf\\n\",a);\r\n\/\/\tprintf(\"\u5355\u7cbe\u5ea6\u578b:%f\\n\",f);\r\n\t\r\n\t\r\n\treturn 0;\r\n}<\/code><\/pre>\n<hr \/>\n<pre class=\"pure-highlightjs\"><code class=\"\">#include &lt;stdio.h&gt;\r\n#include &lt;stdlib.h&gt;\r\n\r\n\/* run this program using the console pauser or add your own getch, system(\"pause\") or input loop *\/\r\n\r\nint main(int argc, char *argv[]) {\r\n\/\/\tint d = 10; \/\/\u6574\u6570\u578b\r\n\/\/\tlong ld = 10; \/\/\u957f\u6574\u578b \r\n\/\/\tunsigned ud = 65535 \/\/\u65e0\u7b26\u53f7\u6574\u578b \r\n\/\/\tfloat f = 1.0; \/\/\u5355\u7cbe\u5ea6\u6d6e\u70b9\u578b\r\n\/\/\tdouble lf = 1E2; \/\/\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u578b \r\n\/\/\tchar *p = \"C language\"; \/\/\u5b57\u7b26\u4e32 \r\n\/\/\t\r\n\/\/\tprintf(\"%s\\n\",p); \/\/\u5b57\u7b26\u4e32\u8f93\u51fa\r\n\/\/\tprintf(\"%d\\n\",p); \/\/\u6574\u6570\u578b\u8f93\u51fa\r\n\/\/\tprintf(\"%f\\n\",p); \/\/\u5355\u7cbe\u5ea6\u6d6e\u70b9\u8f93\u51fa\r\n\/\/\tprintf(\"%o\\n\",p); \/\/\u516b\u8fdb\u5236\u8f93\u51fa\r\n\/\/\tprintf(\"%x\\n\",p); \/\/\u5341\u516d\u8fdb\u5236\u8f93\u51fa\r\n\/\/\tprintf(\"%ld\\n\",p); \/\/\u957f\u6574\u578b\u8f93\u51fa\r\n\/\/\tprintf(\"%lf\\n\",p); \/\/\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u8f93\u51fa\r\n\/\/\tprintf(\"%c\\n\",p); \/\/\u5b57\u7b26\u578b\u8f93\u51fa\r\n\r\n\t\/*\u4f5c\u4e1a1*\/\r\n\/\/\tint a=32767,b=1;\r\n\/\/\tlong c=2147483647,d=1;\r\n\/\/\tunsigned e=65535,f=1;\r\n\/\/\tint x=123,y=0123,z=0x123;\r\n\/\/\tfloat m=5.4,n=2.2,sum,sep;\r\n\/\/\tchar ch1='a',ch2='b';\r\n\/\/\tchar c1='A',c2='B';\r\n\/\/\tchar *p =\"C language\";\r\n\/\/\t\r\n\/\/\tprintf(\"int:%d,\t%d\\n\",a,a+b);\r\n\/\/\tprintf(\"long:%ld,\t%ld\\n\",c,c+d);\r\n\/\/\tprintf(\"unsigned:%u,\t%u\\n\\n\",e,e+f);\r\n\/\/\t\r\n\/\/\tprintf(\"%d\t%d\t%d\\n\",x,y,z);\r\n\/\/\tprintf(\"%o\t%o\t%o\\n\",x,y,z);\r\n\/\/\tprintf(\"%x\t%x\t%x\\n\\n\",x,y,z);\r\n\/\/\t\r\n\/\/\tsum=m+n;\r\n\/\/\tsep=m\/n;\r\n\/\/\tprintf(\"%.2f+%.2f=%.2f\\n\",m,n,sum);\r\n\/\/\tprintf(\"%.2f\/%.2f=%f\\n\\n\",m,n,sep);\r\n\/\/\t\r\n\/\/\tprintf(\"ch1=%c,ch2=%c\\n\",ch1,ch2);\r\n\/\/\tprintf(\"ch1=%d,ch2=%d\\n\\n\",ch1,ch2);\r\n\/\/\t\r\n\/\/\tc1=c1+32;\r\n\/\/\tc2=c2+32;\r\n\/\/\tprintf(\"%c,%d\\n\",c1,c1);\r\n\/\/\tprintf(\"%c,%d\\n\",c2,c2);\r\n\/\/\t\r\n\/\/\tprintf(\"%s\\n\",p);\r\n\t\r\n\t\/*\u4f5c\u4e1a2*\/\r\n\/\/\tint a1,a2;\r\n\/\/\tfloat b1,b2,c;\r\n\/\/\tb1=15.5;\r\n\/\/\tb2=6.6;\r\n\/\/\ta1=(int)(b1+b2);\r\n\/\/\ta2=(int)b1\/(int)b2;\r\n\/\/\tc=(float)(a1+a2);\r\n\/\/\tprintf(\"\u8bf7\u8f93\u51fa:a1=%d\\n\",a1);\r\n\/\/\tprintf(\"\u8bf7\u8f93\u51fa:a2=%d\\n\",a2);\r\n\/\/\tprintf(\"\u8bf7\u8f93\u51fa:c=%.2f\\n\",c);\r\n\r\n\t\/*\u4f5c\u4e1a3*\/\r\n\/\/\tchar c1,c2;\r\n\/\/\tc1='a';\r\n\/\/\tc2='b';\r\n\/\/\tprintf(\"%c %c\\n\",c1,c2);\r\n\/\/\tprintf(\"%d %d\",c1,c2);\r\n\r\n\t\/*\u4f5c\u4e1a4*\/\r\n\/\/\tint a,b;\r\n\/\/\tunsigned c,d;\r\n\/\/\tlong e,f;\r\n\/\/\ta=100;\r\n\/\/\tb=100;\r\n\/\/\te=50000;\r\n\/\/\tf=32767;\r\n\/\/\tc=a;\r\n\/\/\td=b;\r\n\/\/\tprintf(\"%d,%d\\n\",a,b);\r\n\/\/\tprintf(\"\uff05u,%u\\n\",a,b);\r\n\/\/\tprintf(\"%u,%u\\n\",c,d);\r\n\/\/\tc=a=e;\r\n\/\/\td=b=f;\r\n\/\/\tprintf(\"%d,%d\\n\",a,b);\r\n\/\/\tprintf(\"%u,%u\\n\",c,d);\r\n\r\n\t\/*\u4f5c\u4e1a5*\/\r\n\/\/\tint x1=32,x2=23;\r\n\/\/\tfloat y1=32.0,y2=23.0;\r\n\/\/\tint i=10;\r\n\/\/\tint a1,a2,a3,a4,a5,a6;\r\n\/\/\tint b1=2,b2=4,b3=6,m,n;\r\n\/\/\ta1=a2=a3=a4=a5=a6=20;\r\n\/\/\tprintf(\"\u52a0\u51cf\u4e58\u9664\u8fdc\u7b97\u5404\u8868\u8fbe\u5f0f\u8f93\u51fa\u7684\u7ed3\u679c\uff1a\\n\");\r\n\/\/\tprintf(\"\u8f93\u51fa:x1+x2=%d\\n\",x1+x2);\r\n\/\/\tprintf(\"\u8f93\u51fa:x1-x2=%d\\n\",x1-x2);\r\n\/\/\tprintf(\"\u8f93\u51fa:x1*x2=%d\\n\",x1*x2);\r\n\/\/\tprintf(\"\u8f93\u51fa x1\/x2=%d\\n\",x1\/x2);\r\n\/\/\tprintf(\"\u8f93\u51fa y1\/y2=%.2f\\n\\n\",y1\/y2);\r\n\/\/\t\r\n\/\/\tprintf(\"\u81ea\u52a0\u51cf\u8fdc\u7b97\u5404\u8868\u8fbe\u5f0f\u8f93\u51fa\u7684\u7ed3\u679c\uff1a\\n\");\r\n\/\/\tprintf(\"%d\\n\",++i);\r\n\/\/\tprintf(\"%d\\n\",--i);\r\n\/\/\tprintf(\"%d\\n\",i++);\r\n\/\/\tprintf(\"%d\\n\",i--);\r\n\/\/\tprintf(\"%d\\n\",-i++);\r\n\/\/\tprintf(\"%d\\n\\n\",-i--);\r\n\/\/\t\r\n\/\/\tprintf(\"\u590d\u5408\u8fdc\u7b97\u5404\u8868\u8fbe\u5f0f\u8f93\u51fa\u7ed3\u679c\uff1a\\n\");\r\n\/\/\tprintf(\"a1+4=%d\\n\",a1+=4);\r\n\/\/\tprintf(\"a2-4=%d\\n\",a2-=4);\r\n\/\/\tprintf(\"a3*4=%d\\n\",a3*=4);\r\n\/\/\tprintf(\"a4\/4=%d\\n\",a4\/=4);\r\n\/\/\tprintf(\"a5%4=%d\\n\",a5%=4);\r\n\/\/\tprintf(\"a6\/4.0=%f\\n\",a6\/4.0);\r\n\/\/\tprintf(\"%d,\t%d,\t%d,\t%d,\t%d,\t%d\\n\\n\",a1,a2,a3,a4,a5,a6);\r\n\/\/\t\r\n\/\/\tprintf(\"\u9017\u53f7\u8fdc\u7b97\u8868\u8fbe\u5f0f\u8f93\u51fa\u7684\u7ed3\u679c\uff1a\\n\");\r\n\/\/\tm=b1+b2,n=b2+b3;\r\n\/\/\tprintf(\"m=%d,n=%d\",m,n);\r\n\t\r\n\treturn 0;\r\n}<\/code><\/pre>\n<hr \/>\n<pre class=\"pure-highlightjs\"><code class=\"\">#include &lt;stdio.h&gt;\r\n\r\n#define PI 3.14159\r\nint main(int argc, char *argv[])\r\n{\r\n\t\/*\u4f5c\u4e1a1*\/\r\n\/\/\tchar a,b,c;\r\n\/\/\tprintf(\"\u8bf7\u8f93\u5165\u5b57\u7b26:\\n\");\r\n\/\/\tfflush(stdin);\r\n\/\/\ta=getchar();\r\n\/\/\tfflush(stdin);\r\n\/\/\tb=getchar();\r\n\/\/\tfflush(stdin);\r\n\/\/\tc=getchar();\r\n\/\/\tputchar(a);\r\n\/\/\tputchar(b);\r\n\/\/\tputchar(c);\r\n\/\/\tputchar('\\n');\r\n\/\/\tgetch();\r\n\t\r\n\t\/*\u4f5c\u4e1a2*\/\r\n\/\/\tfloat a=1000,b,c,r1=0.0036,r2=0.0025,r3=0.0198;\r\n\/\/\tprintf(\"%.2f\\n%.2f\\n%.2f\\n\",a*r1+a,a*r2+a,a*r3+a);\r\n\r\n\t\/*\u4f5c\u4e1a3*\/\r\n\/\/\tint a1,a2,a3;\r\n\/\/\tscanf(\"%d,%d,%d\",&amp;a1,&amp;a2,&amp;a3);\r\n\/\/\tprintf(\"a1+a2+a3=%d\\n\",a1+a2+a3);\r\n\t\r\n\t\/*\u4f5c\u4e1a4*\/\r\n\/\/\tint a1,a2;\r\n\/\/\tscanf(\"%d,%d\",&amp;a1,&amp;a2);\r\n\/\/\tprintf(\"\u4e24\u6570\u6574\u9664\u4f59\u6570\u4e3a\uff1a%d\\n\",a1%a2);\r\n\r\n\t\/*\u4f5c\u4e1a5*\/\r\n\/\/\tchar c;\r\n\/\/\tc=getchar();\r\n\/\/\tif(c&gt;='A' &amp;&amp; c&lt;='Z'){\r\n\/\/\t\tc=c+32;\r\n\/\/\t}\r\n\/\/\telse if(c&gt;='a' &amp;&amp; c&lt;='z'){\r\n\/\/\t\tc=c-32;\r\n\/\/\t}\r\n\/\/\tputchar(c);\r\n\r\n\t\/*\u4f5c\u4e1a6*\/\r\n\/\/\tint\tx,y,z;\r\n\/\/\tprintf(\"\\n\u8bf7\u8f93\u5165\u7b2c\u4e00\u4e2a\u6570:\");\r\n\/\/\tscanf(\"%d\",&amp;x);\r\n\/\/\tprintf(\"\\n\u8bf7\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6570:\");\r\n\/\/\tscanf(\"%d\",&amp;y);\r\n\/\/\t\r\n\/\/\tprintf(\"\\n\\n\u8f93\u51fa\u4e92\u6362\u524d\u7684\u6570\");\r\n\/\/\tprintf(\"\\n\u7b2c\u4e00\u4e2a\u6570\u662f:%d\",x);\r\n\/\/\tprintf(\"\\n\u7b2c\u4e8c\u4e2a\u6570\u662f:%d\",y);\r\n\/\/\t\r\n\/\/\tz=x;\r\n\/\/\tx=y;\r\n\/\/\ty=z;\r\n\/\/\tprintf(\"\\n\\n\u8f93\u51fa\u4e92\u6362\u540e\u7684\u6570\");\r\n\/\/\tprintf(\"\\n\u7b2c\u4e00\u4e2a\u6570\u662f:%d\",x);\r\n\/\/\tprintf(\"\\n\u7b2c\u4e8c\u4e2a\u6570\u662f:%d\",y);\r\n\/\/\tgetch();\r\n\r\n\t\/*\u4f5c\u4e1a7*\/\r\n\/\/\tfloat r,l,s;\r\n\/\/\tscanf(\"%f\",&amp;r);\r\n\/\/\tgetchar();\r\n\/\/\tl=2*PI*r;\r\n\/\/\ts=PI*r*r;\r\n\/\/\tprintf(\"\\n r=%7.2f,1=%7.2f\\n\",r,l);\r\n\/\/\tprintf(\"\\n r=%7.2f,s=%7.2f\\n\",r,s);\r\n\/\/\tgetch();\r\n\/\/\r\n\t\/*\u4f5c\u4e1a8*\/\r\n\/\/\tint x=10;\r\n\/\/\t;\r\n\/\/\tprintf(\"x is %d\\n\",x);\r\n\/\/\t{\r\n\/\/\t\tint\ty=50;\r\n\/\/\t\tprintf(\"y is %d\\n\",y);\r\n\/\/\t\t;\r\n\/\/\t}\r\n\/\/\tprintf(\"x is %d\\n\",x);\r\n\/\/\tgetch();\r\n\treturn 0;\r\n}\r\n<\/code><\/pre>\n<hr \/>\n<pre class=\"pure-highlightjs\"><code class=\"\">#include &lt;stdio.h&gt;\r\n#include &lt;math.h&gt;\r\n\r\nint main(int argc, char *argv[])\r\n{\r\n\/\/\tint i=1,sum=0;\r\n\/\/\twhile(i&lt;=100)\r\n\/\/\t{\r\n\/\/\t\tsum=sum+i;\r\n\/\/\t\ti++;\r\n\/\/\t\tprintf(\"sum:%d\\n\",sum);\r\n\/\/\t\tprintf(\"i:%d\\n\",i);\r\n\/\/\t}\r\n\/\/\tprintf(\"%d\\n\",sum);\r\n\r\n\/\/\tint k=2,i=2,m;\r\n\/\/\tm=k+=i*=k;\r\n\/\/\tprintf(\"%d,%d\",m,i);\r\n\r\n\/\/\tint m=5;\r\n\/\/\tif(--m&gt;5)\r\n\/\/\t\tprintf(\"%d,OK\",m);\r\n\/\/\telse\r\n\/\/\t\tprintf(\"%d,NO\",m--);\r\n\r\n\/\/\tint a=10,c=9;\r\n\/\/\tprintf(\"%d\",(--a!=c++)?--a:++c);\r\n\r\n\/\/\tfloat x,y;\r\n\/\/\tchar o;\r\n\/\/\tdouble r;\r\n\/\/\tscanf(\"%f %f %c\",&amp;x,&amp;y,&amp;o);\r\n\/\/\tswitch(o){\r\n\/\/\t\tcase '+':r=x+y;break;\r\n\/\/\t\tcase '-':r=x-y;break;\r\n\/\/\t\tcase '*':r=x*y;break;\r\n\/\/\t\tcase '\/':r=x\/y;break;\r\n\/\/\t}\r\n\/\/\tprintf(\"%f\",r);\r\n\r\n\/\/\tint n=0;\r\n\/\/\tprintf(\"\u8bf7\u8f93\u5165:\\n\");\r\n\/\/\twhile(getchar()!='\\n'){\r\n\/\/\t\tn++;\r\n\/\/\t}\r\n\/\/\tprintf(\"\u6570\u4e3a:%d\",n);\r\n\r\n\/\/\tint n,i=1,sum=1;\r\n\/\/\tprintf(\"\u8bf7\u8f93\u5165:\\n\");\r\n\/\/\tscanf(\"%d\",&amp;n);\r\n\/\/\twhile(n&gt;=i){\r\n\/\/\t\tsum=sum*i;\r\n\/\/\t\ti++;\r\n\/\/\t}\r\n\/\/\tprintf(\"\u503c\u4e3a:%d\",sum);\r\n\r\n\/\/\tchar inp;\r\n\/\/\tint i,low,upp;\r\n\/\/\tprintf(\"\\n \u8f93\u5165\u5b57\u7b26:\");\r\n\/\/\tlow=0;\r\n\/\/\tupp=0;\r\n\/\/\ti=0;\r\n\/\/\tfor(i=0;i&lt;10;i++){\r\n\/\/\t\tinp=getchar();\r\n\/\/\t\tif(inp&gt;='a' &amp;&amp; inp&lt;='z')\r\n\/\/\t\t\tlow++;\r\n\/\/\t\telse if (inp&gt;='A' &amp;&amp; inp&lt;='Z')\r\n\/\/\t\t\tupp++;\r\n\/\/\t\tputchar(inp);\r\n\/\/\t}\r\n\/\/\tif(low&gt;upp)\r\n\/\/\t\tprintf(\"\u5c0f\u5199\u5b57\u6bcd\u6bd4\u5927\u5199\u5b57\u6bcd\u591a %d \u4e2a\",low-upp);\r\n\/\/\telse if(upp&gt;low)\r\n\/\/\t\tprintf(\"\u5927\u5199\u5b57\u6bcd\u6bd4\u5c0f\u5199\u591a %d \u4e2a\",upp-low);\r\n\/\/\telse\r\n\/\/ \t\tprintf(\"\u5c0f\u5199\u5b57\u6bcd\u548c\u5927\u5199\u6570\u76f8\u7b49: %d \u4e2a\",low);\r\n\/\/\tgetch();\r\n\r\n\tint n,m=0;\r\n\tfor(n=100;n&lt;=200;n++){\r\n\t\tif(n%3==0){\r\n\t\t\tcontinue;\r\n\t\t}\r\n\t\tm++;\r\n\t\tif(m%5==0){\r\n\t\t\t\tprintf(\"%5d\",n);\r\n\t\t\t\tprintf(\"\\n\");\r\n\t\t}else{\r\n\t\t\tprintf(\"%5d\",n);\r\n\t\t}\r\n\t}\r\n\tprintf(\"\\n\");\r\n\/\/\tint m,j,k;\r\n\/\/\tscanf(\"%d\",&amp;m);\r\n\/\/\tfor(j=2;j&lt;=k;j++){\r\n\/\/\t\tk=sqrt(m);\r\n\/\/\t}\r\n\/\/\tif(j&gt;=k+1){\r\n\/\/\t\tprintf(\"%d \u662f\u7d20\u6570\\n\",m);\r\n\/\/\t}else{\r\n\/\/\t\tprintf(\"%d \u4e0d\u662f\u7d20\u6570\\n\",m);\r\n\/\/\t}\r\n\treturn 0;\r\n}\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53d8\u91cf\u7c7b\u578b\u4e0e\u8f93\u51fa\u7c7b\u578b\uff1a int d = 10; \/\/\u6574\u6570\u578b long ld = 10; \/\/\u957f\u6574\u578b unsign [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[54,53],"class_list":["post-266","post","type-post","status-publish","format-standard","hentry","category-home","tag-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u8bed\u8a00\u5b66\u4e60(\u5f03\u5751) - ByXiaoXie<\/title>\n<meta name=\"description\" content=\"ByXiaoXie - C\u8bed\u8a00\u5b66\u4e60(\u5f03\u5751)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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