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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 **gyou;
  8.  
  9.     scanf("%d %d",&a,&b);
  10.  
  11.     gyou=(int**)malloc(sizeof(int*)*a);  
  12.  
  13.     for(i=0;i<a;i++){
  14.         int *retu;
  15.         retu=(int*)malloc(sizeof(int)*b);
  16.         gyou[i]=retu;
  17.     }
  18.  
  19.     for(i=0;i<a;i++){
  20.         for(j=0;j<b;j++){
  21.             gyou[i][j]=k;
  22.             k++;
  23.         }
  24.     }
  25.  
  26.     for(i=0;i<a;i++){
  27.         for(j=0;j<b;j++){
  28.             printf("%d ",gyou[i][j]);
  29.         }
  30.         printf("\n");
  31.     }
  32.  
  33.     for(i=0;i<a;i++){
  34.         free(gyou[i]);
  35.     }
  36.     free(gyou);
  37.  
  38.     return 0;
  39. }
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/jnzlBY
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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