#include
int main()
{
float t = 0;
float invalue;
float average;
char ch;
float all = 0;
for (;;)
{
printf("请输入数据:");
scanf("%f", &invalue);
all = all + invalue;
printf("%f\n", all);
t = t + 1;
printf("%f\n", t);
average = all / t;
printf("%f\n", average);
printf("please input Y GO ON ");
scanf("%c", &ch);
if (ch != 'Y')
{
break;
}
}
return 0;
}
在visual studio 2015中为什么我的scanf("%c", &ch); 语句不执行