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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(void){
  5.     int a,b,n=1;
  6.     printf("Please enter in the order of row, column");
  7.     scanf("%d%d", &a, &b);
  8.     int *p = (int*)malloc(sizeof(int)* a * b);
  9.     for(int i=0; i < a; i++){
  10.         for(int j=0; j < b; j++){
  11.             *(p + i + b * j) = n;
  12.             printf("%d ", n);
  13.             n++;
  14.         }
  15.         printf("\n");
  16.     }
  17.     free(p);
  18.     return 0;
  19. }
Success #stdin #stdout 0.01s 5272KB
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stdin
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3 4
stdout
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Please enter in the order of row, column1 2 3 4 
5 6 7 8 
9 10 11 12
https://ideone.com/NIflk1
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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