团体程序设计天梯赛-练习集 L1-060 心理阴影面积 (5分)

#include<stdio.h>
int main()
{
	int x, y, sum;
    scanf("%d %d", &x, &y);
    sum = 100*100/2;
    sum -= 100*y/2;
    sum -= (100-x)*100/2;
    printf("%d", sum);
}