章三习题1——UVA 1585

#include <cstdio>#include <cstring>#include <iostream>using namespace std;const int maxn = 1e2 + 5;char s[maxn];int main(){    int t; cin>>t;    while(t--) {        scanf("%s", s);        int len = strlen(s);        int sum = 0, ans = 0;        for(int i = 0; i < len; ++i){            if(s[i] == 'O'){                ++sum;                ans += sum;            }            else {                sum = 0;            }        }        printf("%d\n", ans);    }    return 0;}