Checking for Upper- and Lowercase : char Calculation « Data Type « C Tutorial






#include <stdio.h>

main(){

  char cResponse = '\0';

  printf("Enter the letter A: ");
  scanf("%c", &cResponse);
  if ( cResponse == 'A' )
    printf("\nCorrect response\n");
  else
    printf("\nIncorrect response\n");

}
Enter the letter A: 2
      
      Incorrect response








2.14.char Calculation
2.14.1.Overflow in char and unsigned char data types
2.14.2.Converting uppercase to lowercase
2.14.3.Compare characters to characters in if statement
2.14.4.Checking for Upper- and Lowercase
2.14.5.Compare char variable in if statement