Program to Calculate Average and Total of 5 Students for 3 Subjects

Question

Write a program to calculate average and total of 5 students for 3 subjects using C programming

Answer 1

Sum and Average Of Subjects

In this program we are going to calculate total and average of 5 students marks in 3 subjects. For this we are going to use 3 arrays to store marks of students in 3 subjects.

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Example :

#include<stdio.h> #include<conio.h> void main() { int n,i; float avg[5],s1[5],s2[5],s3[5],sum[5]; clrscr(); for(i=0;i<5;i++) { printf("\nEnter marks of students %d in 3 subjects:",i+1); scanf("%f%f%f",&s1[i],&s2[i],&s3[i]); } for(i=0;i<5;i++) { sum[i]=s1[i]+s2[i]+s3[i]; avg[i]=sum[i]/3; } for(i=0;i<5;i++) printf("\nStudent %d's marks:\nTotal : %.2f\nAverage : %.2f",i+1,sum[i],avg[i]); getch(); }

Output :

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