#include <stdio.h>
int main(){ int x = 12345; int t = 0; int y = 1; int num; int m = 0;
while(x>0);{ num = x%10; x /= 10; m = (t*10)+num; t = m; } printf("%d",t); return 0;
}
分号去掉
while(x>0);{把这行的分号删掉啊