得分（Score, ACM/ICPC Seoul 2005, UVa1585）

#include <stdio.h>#include <string.h>int main(){char s[81],k=0,sum=0;gets(s);int len = strlen(s);int i=0;for(;i<len;){while(1){if(s[i] == 'o'){k++;i++;}else{i++;break;}}while(k>0){sum+=k;k--;}}printf("%d",sum);return 0;}