#include <stdio.h>
#include <stdlib.h>
int main()
{
int a,b,c;
a=9;
b=3;
c=a+b;
printf("%d+%d=%d\n",a,b,c);
c=a-b;
printf("%d-%d=%d\n",a,b,c);
c=a*b;
printf("%d*%d=%d\n",a,b,c);
c=a/b;
printf("%d\%d=%d\n",a,b,c);
sleep(5000);
return 0;
}
在前面加上:#include <windows.h>然后把sleep改成Sleep:
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
int main()
{
int a,b,c;
a=9;
b=3;
c=a+b;
printf("%d+%d=%d\n",a,b,c);
c=a-b;
printf("%d-%d=%d\n",a,b,c);
c=a*b;
printf("%d*%d=%d\n",a,b,c);
c=a/b;
printf("%d\%d=%d\n",a,b,c);
Sleep(5000);
return 0;
}
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