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  1. #include <iostream>
  2.  
  3. int main(int argc, const char * argv[]) {
  4. std::string s;
  5. std::cin>>s;
  6.  
  7. int a[28] = {0};
  8. for(unsigned int i=0;i<s.length();i++)
  9. {
  10.     int c;
  11.     if (isalpha(s[i]))
  12.     {
  13.         c= tolower(s[i]) - 'a';
  14.         a[c]++;
  15.     }
  16. }
  17. for(unsigned int i=0;i<(sizeof(a) / sizeof(a[0]));i++)
  18.     std::cout<<a[i];
  19.  
  20. return 0;
  21. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.c:1:20: fatal error: iostream: No such file or directory
 #include <iostream>
                    ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/ByiOOB
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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