Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
148919 张奕杨 字母概率 C++ Compile Error 0 MS 0 KB 395 2026-03-02 12:39:38

Tests(0/0):

Code:

#include<iostream> #include<cstring> using namespace std; int main(){ int p=0; string s; char c; while(cin>>c>>s){ p=0; for(int i=0;i<s.size();i++){ if(s[i]==c||s[i]-32==c||s[i]+32==c){ p++; } } double ans=double(p)/double(s.size())*1.0; printf("%.5lf",ans,); } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i