#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;
    int a,b;
    int **mat;
    scanf("%d %d",&a,&b);
 
	//ここで2次元配列の動的確保をする
    mat=(int **)malloc(sizeof(int*)*a);
    for(k=0;k<b;k++){
    	mat[k]=(int *)malloc(sizeof(int)*b);
    }
    if(mat==NULL){
    	printf("ERROR\n");
    	return 0;
    }
 
	//ここで2次元配列に数値を代入する
	k=1;
	for(i=0;i<a;i++){
        for(j=0;j<b;j++){
        	mat[i][j]=k;
        	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");
    }
 
    //さて，最後に忘れずにすることと言えば？
    free(mat);
 
 
    return 0;
}
 

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

MiAzCg==

2 3