#include <stdio.h>

/* Terry Harvey CISC105 Section TA*/

/* This program is designed to produce a letter grade from a numeric
   average. 90 and above is an A, 80 and above is a B, etc. */

int main(){

    double grade;

    printf("Enter your semester average for the class: ");
    scanf("%lf", &grade);

    printf("Your final semester grade is ");
    if (grade >= 90)
        printf("A");
    else if (grade < 90)
        printf("B");
    else if (grade < 80)
        printf("C");
    else if (grade < 70)
        printf("D");
    else if (grade < 60)
        printf("F");

    printf(". Have a nice summer!\n");
    return 0;
}