#include<stdio.h>
int main()
{
    double num,GPA;
    printf ("Enter Number : ");
    scanf("%lf",&num);
    if(num>=80 && num<=100)
        printf("CGPA = 4.00\n");
    else if(num>=75 && num<=79)
        printf("GPA=3.75");
    else if(num>=70 && num<=74)
        printf("GPA=3.50");
    else if(num>=65 && num<=69)
        printf("GPA=3.25");
    else if(num>=60 && num<=64)
        printf("GPA=3.00");
    else if(num>=55 && num<=59)
        printf("GPA=2.75");
    else if(num>=50 && num<=54)
        printf("GPA=2.50");
    else if(num>=45 && num<=49)
        printf("GPA=2.25");
    else if(num>=40 && num<=44)
        printf("GPA=2.00");
    else
        printf("Fail");
    return 0;

}