1264.cpp

杭电 acm部分代码 有兴趣的可以下载 谢谢

#include<iostream.h>
#include<string>
int sq[110][110];
int main()
{
    int a, b, c, d, i, j;
    memset(sq, 0, sizeof(sq));
    while(cin >> a >> b >> c >> d)
    {
        if(a == -1 && b == -1 && c == -1 && d == -1)
        {
            int sum = 0;
            for(i = 0; i < 101; i++)
                for(j = 0; j < 101; j++)
                    sum += sq[i][j];
            cout << sum << endl;
            memset(sq, 0, sizeof(sq));
        }
        else if(a == -2 && b == -2 && c == -2 && d == -2)
        {
            int sum = 0;
            for(i = 0; i < 101; i++)
                for(j = 0; j < 101; j++)
                    sum += sq[i][j];
            cout << sum << endl;
            break;
        }
        else
        {
            int t;
            if(a > c)
            {
                t = a; a = c; c = t;
            }
            if(b > d)
            {
                t = b; b = d; d = t;
            }
            for(i = a; i < c; i++)
                for(j = b; j < d; j++)
                    sq[i][j] = 1;
        }
    }
    return 0;
}