Write a C program to read roll no, name and marks of three subjects and calculate the total, percentage and division.

Yogesh Khanal




#include <stdio.h>
void main()
{
    int rl, ch, ph, bi, total;
    float percentage;
    char name;
    printf("enter your name character: ");
    scanf("%c", &name);
    printf("enter your roll number: ");
    scanf("%d", &rl);
    printf("enter a marks of first subjec: ");
    scanf("%d", &ph);
    printf("enter a marks of second subject: ");
    scanf("%d", &ch);
    printf("enter a marks of third subject: ");
    scanf("%d", &bi);
    total = ph + bi + ch;
    percentage = (100 * total / 300);
    if (percentage == 100)
    {
        printf("outstanding! \n");
    }
    else if (percentage >= 91 && percentage <= 100)
    {
        printf("exc.\n");
    }
    else if (percentage >= 81 && percentage <= 90)
    {
        printf("V.G\n");
    }
    else if (percentage >= 71 && percentage <= 80)
    {
        printf("good \n");
    }
    else if (percentage >= 61 && percentage <= 70)
    {
        printf("ave\n");
    }
    else if (percentage >= 51 && percentage <= 60)
    {
        printf("satis.\n");
    }
    else
    {
        printf("fail\n");
    }
    printf("sum is %d \n", total);
    printf("percentage is %2.f\n", percentage);
}


OUTPUT

enter your name character: u

enter your roll number: 11

enter marks of the first subject: 85

enter marks of the second subject: 95

enter marks of the third subject: 74

V.G

sum is 254

percentage is 84


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