Compile and Execute C Online

//this program will display average score
#include <stdio.h>
main()
{
int x;
printf("Number of students: "); scanf("%d", &x);
while(x >= 60 && x <= 60)
{
    printf("Quiz 1: "); scanf("%d", &x);
    printf("Quiz 2: "); scanf("%d", &x);
    printf("Total Average: ");
}
    printf("Student passed");
    printf("Student failed");
    getch();
}