刚刚学c++,按着书上来发现一直跑不了,各位可以看看吗


#include "stdio.h"
main()
{
    int a, b, c, i = 12;
    float x, y = 3.4;
    a = i++;
    b = ++i;
    c = y;
    x = b';
    printf("%d,%f", c, x);
    printf("y=%f,(int)y=%d", y, (int)y);
}

main函数必须要return
b'这里多了一个’


#include "stdio.h"
int main()
{
    int a, b, c, i = 12;
    float x, y = 3.4;
    a = i++;
    b = ++i;
    c = y;
    x = b;
    printf("%d,%f", c, x);
    printf("y=%f,(int)y=%d", y, (int)y);
    return 0;
}

【若有帮助,望给个采纳,谢谢】
原因:把图片中的逗号去掉

img

跑不了是啥现象啊???