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int xh = 1; //初始化下xh,
while (scanf ("%d\n",&num),xh == 0);
int xh = 0; //初始化下xh,
while (scanf ("%d\n",&num),xh == 0);//一直循环操作了
//不清楚你的目的是啥,说说你目的吧
[/quote]
我是想通过在 while 条件里的 xh == 0
来使循环不成立。
int xh = 0; //初始化下xh,
while (scanf ("%d\n",&num),xh == 0);//一直循环操作了
//不清楚你的目的是啥,说说你目的吧
while (scanf ("%d\n",&num),xh == 0);
// 除掉分号吧! == 是判断, = 是赋值
while (scanf ("%d\n",&num),xh == 0)