fork download
copy 
  1. #include<stdio.h>
  2.  
  3. int main(){
  4.    char s[100];
  5.    gets(s);
  6.    int count[128]={};
  7.  
  8.    for(int i=0;s[i]!='\0';i++){
  9.     int ascii=s[i];
  10.     count[ascii]++;
  11.  
  12.  
  13.    }
  14.  
  15.    int counter = 0;
  16.    /// Number of unique Alphabets
  17.  
  18.    for(int i=0;i<128;i++){
  19.         if(count[i]==1 && ((i>='A' && i<='Z') || (i>='a' && i<='z') )){
  20.             counter++;
  21.         }
  22.    }
  23.    printf("%d",counter);
  24.  
  25. }
  26.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/gpPRkO
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!