Messy

#include <stdio.h>
#include <math.h>
#define WIDE 15
#define HIGH 9
#define SIZE 5

//hate this mess!
//i have to learn properly pass 2Darray as an argument, and use prototype on top of main(), and function definition
//at the bottom of main()
void pr_stars(int,int,int,int,int,int);//top_gap,left_gap,HIGH,WIDE,SIZE,formula clue
void pop_arr(int a[HIGH][WIDE],int s )
{
    int i,j;
    for(i=0;i<HIGH;i++)
    {
        for(j=0;j<WIDE;j++)
        {
            a[i][j]= 2*(WIDE*i+j);
        }
    }
}
void pr_arr(int a[HIGH][WIDE],int s )
{
    int i,j;
    for(i=0;i<HIGH;i++)
    {
        for(j=0;j<WIDE;j++)
        {
            printf("%4d",a[i][j]);
        }
        printf("\n");
    }
}
void sum_arr(int a[HIGH][WIDE],int s,int t,int l, int clue)//
{
    int i,j,start,finish,sum=0;
    for(i= t;i< t+s ;i++)//1 arr
    {
        switch(clue)
        {
            case 1: start = l;finish=l-t+i;break;
            case 2: start = l;finish = l+t+s-i;break;
            case 3: start = l+t+s-i-1;finish=l+s;break;
            case 4: start = l-t+i;finish=l+s;break;

        }
       for(j=start;j<finish;j++)
       {
           printf("%4d",a[i][j]);
           sum+=a[i][j];
       }
       printf("\n");
    }


    printf("equals to %d\n",sum);
}

int main()
{
   int i,j,arr[HIGH][WIDE],arr2[HIGH][WIDE],top_gap,left_gap,sum=0;
   printf("Enter rows_gap,cols_gap: ");
   scanf("%d %d",&top_gap,&left_gap);
   pop_arr(arr,SIZE);
   pr_arr(arr,SIZE);

   pr_stars(top_gap,left_gap,HIGH,WIDE,SIZE,1);//print triangles in rectangle
   pr_stars(top_gap,left_gap,HIGH,WIDE,SIZE,2);
   pr_stars(top_gap,left_gap,HIGH,WIDE,SIZE,3);
   pr_stars(top_gap,left_gap,HIGH,WIDE,SIZE,4);

   sum_arr(arr,SIZE,top_gap,left_gap,1);//summarise part of array
   sum_arr(arr,SIZE,top_gap,left_gap,2);
   sum_arr(arr,SIZE,top_gap,left_gap,3);
   sum_arr(arr,SIZE,top_gap,left_gap,4);

    return 0;
}

void pr_stars(int t,int l,int h,int w,int s ,int clue)
{
    int i,j,start,finish;
    for(i=0;i<h;i++)//1  1 star + 9 spaces
   {
       if(i<t||i>=t+s)
            {
                for(j=0;j<w;j++)
                    printf("+");
                printf("\n");
            }
       else
        {
            for(j=0;j<w;j++)
            {
                switch(clue)
                {
                    case 1: start = l;finish = l-t+i+1;break;
                    case 2: start = l;finish = l+t+s-i;break;
                    case 3: start = l+t+s-i-1;finish = l+s;break;
                    case 4: start = l-t+i; finish = l+s;break;
                }
                printf("%c",(j>=start&&j<finish)?'*':'-');

            }
        printf("\n");

        }//end of else
   }//enf of for i
}