poj 1326 Mileage Bank

#include <iostream>#include <cstdlib>#include <cstdio>#include <cstring>using namespace std;#define maxl 105int ans;int cal(char ch, int d){    if (ch == 'Y')        return max(500, d);    if (ch == 'B')        return int(1.5 * d + 0.5);    return 2 * d;}void input(){    char name1[maxl], name2[maxl], type[maxl];    int dist;    while (true)    {        scanf("%s", name1);        if (strcmp(name1, "0") == 0) return;        if (strcmp(name1, "#") == 0) exit(0);        scanf("%s%d%s", name2, &dist, type);        ans += cal(type[0], dist);    }}int main(){    while (1)    {        ans = 0;        input();        printf("%dn", ans);    }    return 0;}