IF ELSE 2

//example of if else
#include <stdio.h>
int main ()
{
int marks;

printf("\n please enter your marks");
scanf("%d",&marks);

if(marks>=80 && marks<=100)
printf("\nA,pass!\n");

else if(marks>=60 && marks<=79)
printf("\nB,pass!\n");

else if(marks>=40 && marks<=59)
    printf("\nC,pass!\n");

else if(marks>=0 && marks<=39)
    printf("\nF,fail!\n");

scanf("%d",&marks);

return 0;
}