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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. int main(){
  4.     int n, i;
  5.     int *a;
  6.     scanf("%d",&n); //inputに4をいれている
  7.     a = (int *)malloc(sizeof(int)*n);
  8.     if(a == NULL){
  9.         printf("ERROR\n");
  10.         return 0;
  11.     }
  12.     for(i=0;i<n;i++){
  13.         a[i] = i + 1;
  14.     }
  15.     for(i=0;i<n;i++){
  16.         printf("%d ",a[i]);
  17.     }
  18.     printf("\n");
  19.     free(a);
  20.     return 0;
  21. }
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/Qi1Nq8
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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