#include <stdio.h>
#include <stdlib.h>
 
//必要があれば変数などを追加してもOKです
 
int main(){
    int n, i;
    int *a;
    scanf("%d",&n); //inputに4をいれている
    a = (int *)malloc(sizeof(int)*n);
    if(a == NULL){
        printf("ERROR\n");
        return 0;
    }
    for(i=0;i<n;i++){
        a[i] = i + 1;
    }
    for(i=0;i<n;i++){
        printf("%d ",a[i]);
    }
    printf("\n");
    free(a);
    return 0;
}

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NAo=

4