写一个 c语言 数据滤波函数

#include int filter(int array[], int size) { int result = 0; int i; for (i = 0; i < size; i++) { result += array[i]; } return result/size; } int main() { int array[] = {1, 2, 3, 4, 5}; int size = sizeof(array)/sizeof(array[0]); int