C Programming
variantArray.c(malloc)
빛하루
2023. 8. 25. 10:37
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
int size;
scanf("%d",&size);
int *pArr = malloc(sizeof(int) *size);
if (pArr == NULL){
fprintf(stderr,"can't malloc()\n"); // 제대로 공간이 할당되지 않았을 때
exit(1);
}
for (int i = 0; i<size; i++){
pArr[i] = i+1;
}
for (int i = 0; i<size; i++){
printf("%d\n",pArr[i]);
}
free(pArr);
return 0;
}