题解 | 构造C的歪
构造C的歪
https://www.nowcoder.com/practice/56735b3fe2fc4ed5916f5427dc787156
#include <stdio.h>
int main() {
int a, b;
while (scanf("%d %d", &a, &b) != EOF) { // 注意 while 处理多个 case
// 64 位输出请用 printf("%lld") to
if(a-b>0)
printf("%d\n", b-(a-b));
else
printf("%d\n", a-(b-a));
}
return 0;
}

