2586ac代码

// 2586

#include<stdio.h>int main(){    int s, d, t;    while(scanf("%d%d", &s, &d) != EOF)    {        if(4*s <= d)            t=10*s - 2*d;        else if(3*s <= 2*d)            t=8*s-4*d;        else if(2*s <= 3*d)            t=6*s-6*d;        else if(s <= 4*d)            t=3*s-9*d;        else            t=-1;        if(t>=0)            printf("%d\n", t);        else            printf("Deficit\n", t);    }    return 0;}