Ans 10 Write a C Program to Input 5 subject marks of a student and find percentage, grade on the following slab: Percentage bet 81-100 A, 71-80 B, 61-70 C, 40-60 D, below 39 F. 1

#include<stdio.h>
int main()
{
    int eng, hindi, math, sci, computer, total;
    float per;
    printf("Enter marks for English: ");
    scanf("%d", &eng);
    printf("Enter marks for Hindi: ");
    scanf("%d", &hindi);
    printf("Enter marks for Maths: ");
    scanf("%d", &math);
    printf("Enter marks for Science: ");
    scanf("%d", &sci);
    printf("Enter marks for Computer: ");
    scanf("%d", &computer);

    total = eng + hindi + math + sci + computer;
    printf("\nTotal marks obtained is: %d\n",total);
    per = total / 5.0;
    printf("Percentage = %.2f\n",per);

    if(per>81)
    {
        printf("A Grade");
    }
    else
    {
        if(per> 71)
        {
            printf("B Grade");
        }
        else
        {
            if(per>61)
            {
                printf("C Grade");
            }
            else
            {
                if(per>40)
                    printf("D Grade");
                else
                    printf("Fail");
            }
        }
    }
    return 0;
}