/*
* !!! ATTENTION !!!
* If you can't read any chinese characters in this file, please select the
* #UTF-8# encoding in your text editor's #Preferences#.
*
* !!! 注意 !!!
* 不要删除原始代码中的任何部分, 只需添加代码即可
*
* 练习内容:
* 给定一组整数, 返回能使其和等于指定值的两个整数的下标.
* 你可以假设每一组输入都必定有一个解, 并且同一个整数不能使用两次.
*
* 示例:
* int nums[] = {2, 7, 11, 15};
* int target = 9;
* // 因为nums[0] + num[1] = 2 + 7 = 9
* // 所以返回{0, 1}
*
* 来源: <https://leetcode.com/problems/two-sum/description/>
*/
int* TwoSum(int nums[], int nums_size, int target, int indices[]) {
/************************** TODO: 在下方完成代码功能 **************************/
return indices;
/******************************************************************************/
}
#ifndef AUTO_CHECK /* Ignore this line. */
/******************** TODO: #include以及main函数内容可修改 ********************/
#include <stdio.h>
int main(void)
{
int nums[] = {2, 7, 11, 15};
int nums_size = sizeof(nums) / sizeof(int);
int target = 9;
int indices[2] = {0};
scanf("%d",nums);
printf("Given nums = [ ");
for (int i=0; i<nums_size; ++i)
{
printf("%d ", nums[i]);
}
printf("], target = %d\n", target);
TwoSum(nums, nums_size, target, indices);
printf("Because nums[%d] + nums[%d] = %d + %d = %d\n", indices[0],
indices[1], nums[indices[0]], nums[indices[1]], target);
printf("return [%d, %d]\n", indices[0], indices[1]);
printf("Is that correct? If true, please commit your code; "
"check your code otherwise.\n");
}
/******************************************************************************/
#endif /* Ignore this line. */
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