• 10-排序4 统计工龄


    题目

    • 给定公司NN名员工的工龄,要求按工龄增序输出每个工龄段有多少员工。

    输入格式:

    • 输入首先给出正整数N(≤10^5),即员工总人数;随后给出NN个整数,即每个员工的工龄,范围在[0, 50]。

    输出格式:

    • 按工龄的递增顺序输出每个工龄的员工个数,格式为:“工龄:人数”。每项占一行。如果人数为0则不输出该项。

    输入样例:

    8
    10 2 0 5 7 2 5 2
    

    输出样例:

    0:1
    2:3
    5:2
    7:1
    10:1
    

    思路分析

    • 严格的说想考的排序的算法,但是用键值对的思想更方便!

    AC代码

    /*!
     * file 10-排序4 统计工龄 .cpp
     *
     * author ranjiewen
     * date 2017/05/11 21:24
     *
     * 
     */
    
    #include <stdio.h>
    
    #define TOTAL_PEOPLE 55
    
    int main()
    {
    	int N, workAge;
    	int workYear[TOTAL_PEOPLE] = { 0 };
    	scanf("%d", &N);
    	for (int i = 0; i < N;i++)
    	{
    		scanf("%d", &workAge);
    		workYear[workAge]++;
    	}
    	for (int i = 0; i < TOTAL_PEOPLE;i++)
    	{
    		if (workYear[i])
    		{
    			printf("%d:%d
    ", i, workYear[i]);
    		}
    	}
    	return 0;
    }
    
    
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  • 原文地址:https://www.cnblogs.com/ranjiewen/p/6843519.html
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