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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int g=1;
  5. int *que;
  6.  
  7. int main(){
  8.     int i,j,k;
  9.     int a,b;
  10.     int **mat;
  11.     scanf("%d %d",&a,&b);
  12.  
  13.     mat = (int **)malloc(4*a);
  14.         if(mat == NULL){
  15.             printf("ERROR\n");
  16.             return 0;
  17.         }
  18. for(int l=0; l<a; l++){
  19.     mat[l] = (int *)malloc(4*b);
  20.         if(mat[l] == NULL){
  21.             printf("ERROR\n");
  22.             return 0;
  23.         }}
  24.  
  25.     for(i=0;i<a;i++){
  26.         for(j=0;j<b;j++){
  27.             mat[i][j]=g;
  28.             g++;
  29.         }}
  30.  
  31.     for(i=0;i<a;i++){
  32.         for(j=0;j<b;j++){
  33.             printf("%d ",mat[i][j]);
  34.         }
  35.         printf("\n");
  36.     }
  37.  
  38.  
  39.     for(int l=0; l<a; l++){
  40.         free(mat[l]);
  41.     }
  42.     free(mat);
  43.     return 0;
  44. }
  45.  
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/Y4ztsB
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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