print name alt.

#include <stdio.h>


int main(void)
{
  char first_initial;
  int last_char;
  puts("Enter first and last name");
  first_initial = getchar();
  while(getchar() != ' ');
  while((last_char = getchar()) != EOF && last_char != '\n')
    putchar(last_char);
  printf(", %c\n", first_initial);
  return 0;
}