HDU 1283 最简单的计算机（简单模拟）

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1283

100 288
ABECED
876356 321456
ABECAEDBECAF

388,388
2717080,1519268

代码如下：

#include <cstdio>
#include <cstring>
int main()
{
    char s[217];
    int M1, M2, R1, R2, R3;
    while(~scanf("%d%d",&M1,&M2))
    {
        R1 = R2 = R3 = 0;
        scanf("%s",s);
        int len = strlen(s);
        for(int i = 0; i < len; i++)
        {
            if(s[i] == 'A')
            {
                R1 = M1;
            }
            else if(s[i] == 'B')
            {
                R2 = M2;
            }
            else if(s[i] == 'C')
            {
                M1 = R3;
            }
            else if(s[i] == 'D')
            {
                M2 = R3;
            }
            else if(s[i] == 'E')
            {
                R3 = R1 + R2;
            }
            else if(s[i] == 'F')
            {
                R3 = R1 - R2;
            }
        }
        printf("%d,%d\n",M1,M2);
    }
    return 0;
}

HDU 1283 最简单的计算机（简单模拟）

原文：http://blog.csdn.net/u012860063/article/details/39084901