Prog 355: Average of best two test marks out of given number of test marks

Program 355: Average of best two test marks out of given number of test marks

#include<stdio.h>
main()
{
    int i,size,max,max2,position;
    printf("Enter size to find average of 2 best text marks out of given size\n");
    scanf("%d",&size);
    int a[size],temp[size-1];
    printf("Enter numbers in array\n");
    for(i=0;i<size;i++)
    {
        scanf("%d",&a[i]);
    }
    max=a[0];
    position=0;
    
    for(i=0;i<size;i++)//find first max number
    {
        if(a[i]>max)
        {
            max=a[i];
            position=i;
        }    
    }
    for(i=0;i<size-1;i++)//deleting first maximum number in array
    {
        if(i<position)
        {
            temp[i]=a[i];
        }
        if(i>=position)
        {
         temp[i]=a[i+1];    
        }
        
    }
    max2=temp[0];
    printf("\n");
    for(i=0;i<size-1;i++)//finding second max in the remaining elements
    {
        if(temp[i]>max2)
        {
            max2=temp[i];
        
        }    
    }
        
    printf("Average of 2 best out of %d test marks is %d + %d/2=%f\n",size,max,max2,((max+max2)/2.0));
    
}

Explanation:

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 Output: