getchar() to read one character from keyboard

#include <stdio.h>
int main(void){
char var;
var = getchar();

printf(" Welcome to  %c",var);
return 0;
}

#include <stdio.h>
int main(void){
char var;
printf( "Do you like C programming ? Press Y or N ");
var = getchar();
  if(var == 'Y')
  {
  printf(" Yes C is very interesting language");
 }
 else
 {
 printf (" Why ? It is easy to learn here, need practice only");
 }
return 0;
}