Submission #73697766

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main () {
    string s,p={"abcdefghijklmnopqrstuvwxyz"};
    int a[26]={};
    cin>>s;
    for(int i=0;i<s.size();i++){
        for(int j=0;j<26;j++){
        if(s[i]==p[j]){
            a[j]++;
            break;
        }
    }
    }
    int mx,f=0;
    for(int j=0;j<26;j++){
        if(a[j]>mx)mx=a[j];
    }
    for(int i=0;i<s.size();i++){
        f=0;
        for(int j=0;j<26;j++){
        if(s[i]==p[j]&&a[j]==mx){
            f=1;
            break;
        }
        
    }
    if(f==0){
            cout<<s[i];
        }
}
}

Submission Info

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:8:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~
./Main.cpp:20:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(int i=0;i<s.size();i++){
      |                 ~^~~~~~~~~
./Main.cpp: In function 'main':
./Main.cpp:16:9: warning: 'mx' is used uninitialized [-Wuninitialized]
   16 |     int mx,f=0;
      |         ^

Judge Result