#include <stdio.h>

int arr[11][11];

void f(int row, int col) {
    if(row) 
        ddd
    else  {
        for(int i=0; i<9; i++) {
            for(int j=0; j<9; j++) {
                
            }
        }
    }
    
}

int main() {

    for(int i=0; i<9; i++) {
        for(int j=0; j<9; j++) {
            scanf("%d", &arr[i][j]);
        }
    }

    f(0, 0)

    for(int i=0; i<9; i++, puts("")) {
        for(int j=0; j<9; j++) {
            printf("%d ", arr[i][j]);
        }
    }
}

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