#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;
mat
= (int**)malloc(sizeof(int*)*a
); if(mat
==NULL
){ printf("ERROR\n"); return 0; } for(i = 0; i < a; i++) {
mat
[i
] = (int*)malloc(sizeof(int)*b
); if(mat
[i
] == NULL
){ printf("ERROR\n"); return 0; } }
for(i = 0; i < a; i++){
for(j = 0; j < b; j++) {
mat[i][j] = k++;
}
}
for(i=0;i<a;i++){
for(j=0;j<b;j++){
}
}
for(i = 0; i < a; i++){
}
return 0;
}
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