题目要求:
给定一个整数数组 nums和一个整数目标值 target，请你在该数组中找出和为目标值 target的那两个整数，并返回它们的数组下标。
[注]从前往后进行匹配, 一旦匹配成功, 便结束程序.
示例 1：
输入：nums = [2,7,11,15], target = 9
输出：[0,1]
示例 2：
输入：nums = [3,2,4], target = 6
输出：[1,2]
示例 3：
输入：nums = [3,3], target = 6
输出：[0,1]
[程序代码]
#include<stdio.h>#define MAXSIZE 5#define OK 1#define NotFound -1#define ERROR -2typedef short Status;Status Resolution(short *nums, short Size, short target, short *x, short *y);Status InitArray(short *nums, short Size);Status Traverse(short *nums, short Size);short ElemCount(short *nums, short Size);Status GetInput(short *nums, short Size);Status Traverse(short *nums, short Size);int main(){short nums[MAXSIZE];/* 整数数组 */short target;/* 整数目标值 */short x = -1, y = -1;/* 记录匹配元素的坐标 */GetInput(nums, MAXSIZE);Traverse(nums, ElemCount(nums, MAXSIZE));fscanf(stdin, ", target = %hd", &target);if(Resolution(nums, ElemCount(nums, MAXSIZE), target, &x, &y) == OK){/* 匹配成功 */fprintf(stdout, "[%hd,%hd]\n", x, y);}else{fprintf(stdout, "匹配失败.\n");}return 0;}/* */Status Traverse(short *nums, short Size)/* Size为数组元素个数 */{short i;for(i = 0; i < Size; i ++){fprintf(stdout, "%hd ", *(nums + i));}fputc('\n', stdout);return OK;}/* */Status GetInput(short *nums, short Size)/* Size为缓冲区最大容量 */{short i = 0;while(getchar() != '['){;}/* 将"nums = ["全部读走 */fscanf(stdin, "%hd", nums + i);i ++;while(getchar() != ']'){fscanf(stdin, "%hd", nums + i);i ++;if(i == Size){while(getchar() != ']'){;}/* 清空输入缓冲区至']' */break;}}while(i < Size){*(nums + i) = -1;i ++;}/* 将未用的空间全部置为-1 */return OK;}/* 统计数组中有效元素的个数 */short ElemCount(short *nums, short Size){short size_infact = 0;/* 实际上数组元素的个数 */short i;for(i = 0; i < Size && nums[i] != -1; i ++){size_infact ++;}return size_infact;}/* 在该数组中找出和为目标值 target 的那两个整数, 并返回它们的数组下标 */Status Resolution(short *nums, short Size, short target, short *x, short *y)/* 注: Size为数组中有效元素的个数 */{short i, j;for(i = 0; i < Size - 1; i ++){for(j = i + 1; j < Size; j ++){if(*(nums + i) + *(nums + j) == target){*x = i;*y = j;return OK;}}}*x = *y = -1;return NotFound;}
给定一个整数数组 nums 和一个整数目标值 target 请你在该数组中找出和为目标值 target 的那两个整数 并返回它们的数组下标
