FOR LOOP BASIC PROBLEM

PRACTICE QUESTIONS ON "FOR LOOP"

sum is bill paid by all 10 patients
s1 is total amount of first 10 patients
s2 is total amount credited to his account

#include<stdio.h>
int main()
{
    int sum=0,s1=0,s2=0,a[20],i;
    for(i=0;i<20;i++)
    {
        scanf("%d",&a[i]);
    }
    for(i=0;i<20;i++)
    {
        sum = sum + a[i];
    }
    for(i=0;i<10;i++)
    {
        s1 = s1 + a[i];
    }
    s2= sum - s1;
    printf("%d\n %d\n %d\n",sum ,s1 , s2 );
    return 0;
}

OUTPUT

4 5 6 7 8 9 1 2 1 3 4 5 8 6 9 8 7 7 8 4 1  1 5 

112

 46

 66