#include<stdio.h>

int dd_test(const int *ptr, int width, int height){
    int diag, rest;
    int i, k = 0;
    int temp = 0;
    int counter = 0;
    int watcher = width - 1;

    int size = width * height;

    if(width <= 0 || height <= 0 || width != height || ptr == NULL) return -1;




    for(i = 0; i < size; i++){

            if(i == 0){
                if(*(ptr+i) < 0)    {temp = *(ptr+i); temp *= (-1); diag += temp; k++;}
                else                {diag += *(ptr+i); k++;}
            }
            else if(i == (width+1) * k){
                if(*(ptr+i) < 0)    {temp = *(ptr+i); temp *= (-1); diag += temp; k++;}
                else                {diag += *(ptr+i); k++;}
            }
            else if(*(ptr+i) < 0)   {temp = *(ptr+i); temp *= (-1); rest += temp;}
            else                    rest += *(ptr+i);


            if(i == watcher) {
                if(diag > rest) counter++;
                else return 0;
                watcher += width;
                diag = 0;
                rest = 0;

            }
    }


    if(counter == height) return 1;
    return 0;
}


int main(){

    int macierz2D[100][100] = {0};
    int height = 5;
    int width = 5;
    int size = height * width;
    int funkcja;


                int k;
                int temp = 0;
                int check;

    int *tablica = 0;
    tablica = *macierz2D;

    printf("Podaj liczby: \n");



        for(k = 0; k < size; k++){
                check = scanf("%d", &temp);
                if(check != 1) {  printf("Incorrect input"); return 1;  }
                else *(tablica+k) = temp;
            }

        funkcja = dd_test(tablica, width, height);
        if     (funkcja == 1)   printf("YES");
        else if(funkcja == 0)   printf("NO");
        else if(funkcja == -1)  printf("Incorrect input");

        return 0;

}