Is it a lowercase char : Char Validation « Data Type « C / ANSI-C






Is it a lowercase char

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

int main(void)
{
  char ch;

  for(;;) {
    ch = getchar();
    if(ch == '.') break;
    if(islower(ch)) printf("%c is lowercase\n", ch);
  }

  return 0;
}


           
       








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