#define _CRT_SECURE_NO_WARNINGS

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

void main() {    int num[3][4];    for (int i = 0; i < 3; i++) {        for (int j = 0; j < 4; j++) {            num[i][j] = i * 4 + j + 1;            printf("%-6d", num[i][j]);        }        printf("\n");    }    getchar();}

#define _CRT_SECURE_NO_WARNINGS#include <Windows.h>#include <stdio.h>#include <stdlib.h>void main() {    int num[3][4];    for (int i = 0; i < 3*4; i++) {        num[i / 4][i % 4] = i + 1;    }    for (int i = 0; i < 3; i++) {        for (int j = 0; j < 4; j++)        {            printf("%-6d", num[i][j]);        }        printf("\n");    }    getchar();}