题解 | #序列中删除指定数字#

#include <stdio.h>
#include<stdlib.h>
int main()
{
	int N;
	scanf("%d", &N);
  //动态内存分配
	int* arr = (int*)malloc(N * sizeof(int));
	int* a = (int*)malloc(N * sizeof(int));
	if (a == NULL || arr == NULL)//printf("内存分配失败\n");
	{
		free(a);
		free(arr);
		return 1;
	}
	int i;
	for (i = 0; i < N; i++)
		scanf("%d ", &arr[i]);
	int del = 0;
	scanf("%d", &del);
	int j = 0;
	for (i = 0; i < N; i++)
	{
		if (arr[i] != del)
		{
			a[j++] = arr[i];
		}
	}
	for (i = 0; i < j; i++)
		printf("%d ", a[i]);
	free(a);
	free(arr);
	return 0;
}