#include <stdio.h>
#include <stdlib.h>
 
 
int main(void) {
int **s;
int a,b,i,j,sum=0;
scanf("%d",&a);
scanf("%d",&b);
s=(int **)malloc(sizeof(int *)*a);
if(s==NULL){
printf("ERROR\n");
return 0;}
 
for(i=0;i<a;i++){
s[i]=(int *)malloc(sizeof(int)*b);
if(s[i]==NULL){
printf("EROR\n");
return 0;}
}
 
for(i=0;i<a;i++){
for(j=0;j<b;j++){
s[i][j]=++sum;
printf("%d ",s[i][j]);
}
printf("\n");
}
 
for(i=0;i<a;i++){
free(s[i]);
}
free(s);
	return 0;
}
 

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

MiAz

2 3