标签:blog io ar for div log amp as tt
#include<stdio.h> int main() { int i,k=-1; char a[100]; while(scanf("%s",&a)!=EOF) { int sum=0; for(i=0;a[i]!=‘\0‘;i++) { if((a[i]==‘o‘&&a[i+1]==‘x‘)||(a[i]==‘o‘&&a[i+1]==‘\0‘)) { sum+=(1+i-k)*(i-k)/2; } if(a[i]==‘x‘&&a[i+1]==‘o‘) { k=i; } } printf("%d\n",sum); } }
标签:blog io ar for div log amp as tt
原文地址:http://www.cnblogs.com/wuyuewoniu/p/4054020.html