Report the number of uppercase letters, the number of lowercase letters, and the number of other characters in the input. - C String

C examples for String:String Function

  1. HOME
  2. C
  3. String
  4. String Function

Description

Report the number of uppercase letters, the number of lowercase letters, and the number of other characters in the input.

Demo Code

#include <stdio.h>
#include <ctype.h>

int main(void){
  int ch;//from   w w w  .  ja v  a 2 s.  co m
  int uppercase_count = 0, lowercase_count = 0, other_count = 0;

  while ((ch = getchar()) != EOF){
    if (isupper(ch))
      uppercase_count++;
    else if (islower(ch))
      lowercase_count++;
    else
      other_count++;
  }

  printf("Uppercase letters: %d\n", uppercase_count);
  printf("Lowercase letters: %d\n", lowercase_count);
  printf("Other: %d\n", other_count);

  return 0;
}

Result


Related Tutorials