poj 3094 Quicksum

#include<iostream>#include<cstring>#include<cstdio> using namespace std;  int main(){      char str[256];      long sum=0;      while (gets(str)){        if(str[0] == '#') break;          for (int i=0;i<strlen(str);i++){ if (str[i] == ' ')     continue; sum += (i+1)*(str[i] - 'A' + 1);          }        cout << sum << endl;        sum = 0;      }    return 0;  }