Submission
Status:
-------P--
Subtask/Task Score:
10/100
Score: 10
User: Kaithrong
Problemset: ตัวอักษรตัวแรกในคำ
Language: cpp
Time: 0.002 second
Submitted On: 2025-10-06 22:32:12
#include<bits/stdc++.h>
#include <algorithm>
#include<string>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);cout.tie(NULL);
string text,temp;
int n,ftext[27];
cin>>text;
n=text.length();
/*for(int i=0;i<26;i++){
ftext[i]=0;
}*/
for(int i=0;i<n;i++){
ftext[int(text[i]-65)]++;
}
for(int i=0;i<26;i++){
if(ftext[i]==1){
temp=char(i+65);
break;
}
}
cout<<temp;
return 0;
}