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