Not completed

#include <stdio.h>

#define SIZE 10
//https://otvet.mail.ru/question/218122064
//otsortirovat; elem s nechet ind v porjadke vozrastanija


int main()
{
    int s,t,i,j,arr[SIZE]={1,2,3,4,5,6,7,8,9,10};
    char ch_arr[2*SIZE][2*SIZE]={0};
    char k = '1';

    for(i=0;i<2*SIZE-1;i++)
    {
        for(j=0;j<2*SIZE-1;j++)
        {
            if(i<SIZE&&j>=SIZE&&(j-i==SIZE-1))//2 chetvert
            {
                //printf("i-%d, j-%d\n ",i,j);
                ch_arr[i][j]=k;
                k++;
                //ch_arr[i][j]='&';
            }
            else if(i<SIZE&&j<SIZE&&(i+j==SIZE-1))//1 chetvert
            {
                //printf("i-%d, j-%d\n ",i,j);
                ch_arr[i][j]='*';
            }

            else if(i>=SIZE&&j<=SIZE&&(i-j==SIZE-1))//3 chetvert
            {
                //printf("i-%d, j-%d\n ",i,j);
                ch_arr[i][j]='#';
            }
            else if(i>=SIZE&&j>=SIZE&&((i+j)==3*SIZE-3))//4 chetvert
            //else if(i>=SIZE&&j>=SIZE&&((i+j)==2*SIZE+4))//4
            {
                //printf("i-%d, j-%d\n ",i,j);
                ch_arr[i][j]='%';
            }

            else
            {
                ch_arr[i][j]='-';
            }
        }
    }

        for(i=0;i<2*SIZE;i++)
        {
            for(j=0;j<2*SIZE;j++)
            {
                printf("%c ",ch_arr[i][j]);
            }
            printf("\n");
        }



    return 0;
}