C语言基础-leetcode编程题解之第80题删除有序数组中的重复项II.zip

#include <stdio.h> #include <stdlib.h> static int removeDuplicates(int* nums, int numsSize) { if (numsSize == 0) { return 0; } int i; int len = 0; int count = 1; for (i = 1; i < numsSize; i++) { /* Find the start position to be replaced */ if (nums[len] == nums[i]) { if (count < 2) { count++; /* Replace in each iteration */ nums[++len] = nums[i]; } } else { /* Here there are more than 2 duplicates */ count = 1; nums[++len] = nums[i]; } } return len + 1; } int main(int argc, char **argv) { int i, count = argc - 1; int *nums = malloc(count * sizeof(int)); for (i = 0; i < count; i++) { nums[i] = atoi(argv[i + 1]); } count = removeDuplicates(nums, count); for (i = 0; i < count; i++) { printf("%d ", nums[i]); } printf("\n"); }