/*shows an if else example*/
#include <stdio.h>

main()
{
	int result;
	/*display message*/
	puts("Please enter yor grade.\n");
	/*get user input*/
	scanf("%d" ,&result);
	/*check result and display a message*/
	if(result<50)
		puts("You failed.\n");
	else
		puts("You passed.\n");

	return 0;

}