Question

C语言程序为什么不能运行

Answer 1

#include <stdio.h>                                                                   
                                                                                     
int main(void) {                                                                     
    int i, num = 0;                                                                  
    i = 1;                                                                           
                                                                                     
    do {                                                                             
        num += 1;                                                                    
        i ++;                                                                        
    }while(i <= 100);                                                                
                                                                                     
    printf("%d\n", num);                                                               
    return 0;                                                                        
}

试试这个！

Answer 2

你应该贴的是错误列表，你这就一段代码，无法看出来是不是没有加返回值导致违反标准出错，还是因为标点符号用了全角导致的错误，或者是建错了工程导致的问题。编译器给的错误提示才是重点

追问

不能出现这种黑色的方框

追答

while语句最后的分号删掉

Answer 3

没有using namespace std;
程序应该是
#include <stdio.h>
using namespace std;
int main()
{...}

Answer 4

我照源程序打的程序编译正常通过啊
（下次建议直接上传源程序，因为我自己敲打的话，可能打错）

Answer 5

printf("%d \n",sum);
少了个%