Program to calculate sum of 5 subjects and find percentage.

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Program:

#include<stdio.h>
#include<conio.h>
void main()
{
int s1,s2,s3,s4,s5,sum,total=500;
float per;
 
	printf("enter marks of 5 subjects: \n");
	scanf("%d%d%d%d%d",&s1,&s2,&s3,&s4,&s5);
	sum=s1+s2+s3+s4+s5;
	printf("sum=%d\n",sum);
	per=(sum*100)/total;
	printf("percentage=%f\n",per);
 
}

Output:

enter marks of 5 subjects:
66
65
88
74
95
sum=388
percentage=77.000000
Press any key to continue . . .

Explanation:

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