Calculates the average of four grades and also does some other basic math. - C Operator

C examples for Operator:Arithmetic Operator

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Description

Calculates the average of four grades and also does some other basic math.

Demo Code

#include <stdio.h>

int main(){/*www . j a v  a  2 s .com*/
    int grade1, grade2, grade3, grade4;
    float averageGrade, gradeDelta, percentDiff;

    grade1 = grade3 = 88;
    grade2 = 79;

    printf("What did you get on the fourth test");
    printf("An integer between 0 and 100)?");
    scanf(" %d", &grade4);

    averageGrade = (grade1+grade2+grade3+grade4)/4;
    printf("Your average is %.1f.\n", averageGrade);
    gradeDelta = 95 - averageGrade;

    percentDiff = 100 * ((95-averageGrade) / 95);

    printf("Your grade is %.1f points lower than the ", gradeDelta);
    printf("top grade in the class (95)\n");
    printf("You are %.1f percent behind ", percentDiff);
    printf("that grade!\n\n\n");

    return 0;
}

Result


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