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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(){
  5.     int i,j,k=1;
  6.     int a,b;
  7.     int **mat;
  8.  
  9.     scanf("%d %d",&a,&b);
  10.  
  11.      mat=(int **)malloc(a*sizeof(int *));
  12.      for (i=0;i<a;i++) {
  13.         mat[i] = (int *)malloc(b*sizeof(int));
  14.     }
  15.  
  16.        for(i=0;i<a;i++){
  17.         for(j=0;j<b;j++){
  18. 		mat[i][j]=k++;
  19. 	}}
  20.  
  21.     for(i=0;i<a;i++){
  22.         for(j=0;j<b;j++){
  23.             printf("%d ",mat[i][j]);
  24.         }
  25.         printf("\n");
  26.     }
  27.  
  28.   free(mat);
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0s 5284KB
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stdin
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stdout
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https://ideone.com/w4wQSG
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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