//use onlinegdb.com
// Example 3
#include <stdio.h>

int main(void) {
  /* 
    // declare an int variable: age
  int age;
    //declare a string: userName
  char userName[100];
    
    //ask for the input, 
    //Good practice: prompt some hint
  printf("Enter Name and Age (serperated by space): ");
  scanf("%s %d", userName, &age);
    
    //ask for name
  
    //ask for age
    //display the infomation
    
  printf("Hello %s\nYou are %d years old.\n", userName, age);
    //ask for more than one input
   */

  char letter;
  printf("Please give me a letter: ");
  scanf("%c", &letter);
  printf("your letter is: %c\n", letter);
 
   return 0;
}