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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4.  
  5. int main(){
  6.     int i,j,k;
  7.     int a,b;
  8.     int **mat;
  9.     scanf("%d %d",&a,&b);
  10.  
  11. 	mat=(int**)malloc(sizeof(int)*a);
  12. 	for(i=0;i<a;i++){
  13. 		mat[i]=(int*)malloc(sizeof(int)*b);
  14. 	}
  15.  
  16.     k=1;
  17.  
  18.     for(i=0;i<a;i++){
  19.         for(j=0;j<b;j++){
  20.             mat[i][j]=k;
  21.             k=k+1;
  22.         }
  23.     }
  24.  
  25.  
  26.     for(i=0;i<a;i++){
  27.         for(j=0;j<b;j++){
  28.             printf("%d ",mat[i][j]);
  29.         }
  30.         printf("\n");
  31.     }
  32.  
  33. 	free(mat);
  34.  
  35.     return 0;
  36. }
Success #stdin #stdout 0s 5280KB
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https://ideone.com/fv4g4B
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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