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  1. #include <iostream>
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. string n;
  7. cin>>n;
  8. vector<int>freq(1000000,0);
  9. for(auto &i:n){
  10. if(freq[i]){
  11. freq[i]++;
  12. }else{
  13. freq[i]=1;
  14. }
  15. }
  16. for(int i=0;i<1000000;i++){
  17. if(freq[i]!=0)
  18. cout<<char(i)<<" "<<freq[i]<<endl;
  19. }
  20. }
Success #stdin #stdout 0.01s 7104KB
stdin
mmmnnnnoimj
stdout
i 1
j 1
m 4
n 4
o 1