Bulshit 2

#include <stdio.h>
#include <math.h>
#include <stdlib.h>

int main() {

    int rows = 3;
    int columns = 3;
    int **matrix = (int**) malloc(rows * sizeof(int*));

    for(int r = 0; r < rows; r++) matrix[r] = (int*) malloc(columns * sizeof(int));

    int item = 1;
    for(int r = 0; r < rows; r++) {
        for(int c = 0; c < columns; c++) {
            matrix[r][c] = item++;
        }
    }


    for(int r = 0; r < rows; r++) {
        for(int c = 0; c < columns; c++) {
            printf("%d ", matrix[r][c]);
        }
        printf("\n");
    }

    printf("\nSecondary one\n");
    int c = 0;
    for(int r = 0; r < rows; r++) {
        for(int c = 0; c < columns; c++) {
            if(r + c == rows - 1) printf("%d ", matrix[r][c]);
        }
    }

    printf("\n");


    // Above Main diagonal
    for(int r = 0; r < rows; r++) {
        for(int c = 0; c < columns; c++) {
            if(c > r) printf("%d ", matrix[r][c]);
        }
    }

    printf("\n");

    // Below Main diagonal
    for(int r = 0; r < rows; r++) {
        for(int c = 0; c < columns; c++) {
            if(r > c) printf("%d ", matrix[r][c]);
        }
    }

    printf("\n");

    // Above Secondary diagonal
    for(int r = 0; r < rows; r++) {
        int c = rows - r - 2;
        while(c >= 0){
            printf("%d ", matrix[r][c]);
            c--;
        }

    }

    printf("\n");

    // Below Secondary diagonal
    for(int r=1;r<rows;r++){
        for(int c=0;c<r; c++){
            printf("%d ",matrix[rows-c-1][r]);
         }
      }

    printf("\n");


    return 0;
}