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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int q=1;
  5.  
  6. int main(){
  7.     int i,j,k;
  8.     int a,b;
  9.     int **mat;
  10.     scanf("%d %d",&a,&b);
  11.  
  12. 	mat=(int**)malloc(sizeof(int*)*a);
  13.     for(k=0;k<a;k++){
  14.         mat[k]=(int*)malloc(sizeof(int)*b);
  15.     }
  16.  
  17.         for(i=0;i<a;i++){
  18.             for(j=0;j<b;j++){
  19.                 mat[i][j]=q;
  20.                 q=q++;
  21. }
  22. }
  23.  
  24.  
  25.     for(i=0;i<a;i++){
  26.         for(j=0;j<b;j++){
  27.             printf("%d ",mat[i][j]);
  28.         }
  29.         printf("\n");
  30.     }
  31.  
  32.     for(k=0;k<b;k++) free(mat[k]);
  33.     free(mat);
  34.  
  35.     return 0;
  36. }
  37.  
Success #stdin #stdout 0s 5280KB
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https://ideone.com/kK26bg
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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