new 5

#include <stdio.h>

int main() {
    const int COL = 5;
    const int RAW = 5;
    int i = 0;
    int j = 0;

    ///init static
    int fin[COL][RAW];
    int arr[COL][RAW];
    for(j = 0; j < RAW; j++)
        fin[0][j] = i+j * 3;

    for(i = 0; i < COL; i++)
        for(j = 0; j < RAW; j++)
            arr[i][j] = i+j * 3;
    ///

    ///print unchanged
    for(i = 0; i < COL; i++){
        for(j = 0; j < RAW; j++){
            printf("%d ",arr[i][j]);
        }
        printf("\n");
    }
    printf("\n");
    ///

    ///change
    for(i = 1; i < COL; i++){
        for(j = 0; j < RAW; j++){
            if(j - i >= 0){
                fin[i][j-i] = arr[i][j];
            }else{
                fin[i][RAW + (j-i)] = arr[i][j];
            }
        }
    }
    ///

    ///print result
    for(i = 0; i < COL; i++){
        for(j = 0; j < RAW; j++){
            printf("%d ",fin[i][j]);
        }
        printf("\n");
    }
    printf("\n");
    ///

    return 0;
}