#define _CRT_SECURE_NO_WARNINGS
 
#include <stdio.h>
 
 
 
 
 
int data[9][9];
 
void sudoku(int x, int y)
{
	int line[10];
	for (int i = 0; i < 10; i++)
		line[i] = 0;
 
	int zerocount = 0;
	int zerocount2 = 0;
	for (int i = 0; i < 9; i++)
	{
		line[data[x][i]]++;
		zerocount++;
	}
 
 
	int line2[10];
	for (int i = 0; i < 10; i++)
		line2[i] = 0;		//구획에 있는 숫자를 비교할 line2
 
		//해당 구획에 있는 수를 찾는다.
	for (int i = (x / 3)*3; i < (x / 3)*3 + 3; i++)
		for (int j = (y / 3)*3; j < (y / 3)*3 + 3; j++)
		{
			zerocount2++;
			line2[data[i][j]]++;	//구획에 있는 숫자 처리
		}
 
 
 
 
	for(int _ = 0 ; _ < zerocount*zerocount2 ; _++)
		for (int i = 1; i < 10; i++)
		{
			if (line[i] == 0 && line2[i] == 0)		//채워질 숫자를 찾았을 경우
				data[x][y] = i;
		}
}
 
int main()
{
	for (int i = 0; i < 9; i++)
		for (int j = 0; j < 9; j++)
			scanf("%d", &data[i][j]);
 
 
	for (int i = 0; i < 9; i++)
		for (int j = 0; j < 9; j++)
			if (data[i][j] == 0)
				sudoku(i, j);
 
 
 
 
	for (int i = 0; i < 9; i++)
	{
		printf("\n");
		for (int j = 0; j < 9; j++)
			printf("%d ", data[i][j]);
	}
 
 
	return 0;
}

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