#include <stdio.h>
#include <stdlib.h>
 
//必要があれば変数などを追加してもOKです
 
int main(){
    int i,j,k=1;
    int a,b;
    int **mat;
    scanf("%d %d",&a,&b);
 
	mat=(int**)malloc(sizeof(int*)*2);
	for(i=0; i<b; i++)
{
	mat[i]=(int*)malloc(sizeof(int)*b);
											}
 
 
    for(i=0; i<a; i++)
{
	for(j=0; j<b; j++)
{
	mat[i][j]=k++;
								}
 
    }
    //以下の部分は表示の部分です
    //いじらなくてOK
    for(i=0;i<a;i++){
        for(j=0;j<b;j++){
            printf("%d ",mat[i][j]);
        }
        printf("\n");
    }
 
    for(k=0; k<b; k++)
{
	free(mat[k]);
						}
 
	free(mat);
 
 
    return 0;
}
 

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

MiAzCg==

2 3