结构体部分编程的一个困惑

//功能：通过调用函数的形式接受数据输入，并调用另外一个打印函数输出信息

//时间：2012.02.28

#include<stdio.h>

#include<stdlib.h>

#include<string.h>



#define CSIZE 3

#define LEN 15

#define SCORE 3



struct Name

{

	char m_sLasName[LEN];

	char m_sFamName[LEN];

};



struct People

{

	struct Name m_sName;

	double m_fScore[SCORE];

	double m_fAverage;

};



void InputInfor(struct People people[], int iCount);		//接收输入

void PrintInfor(struct People people[], int iCount);		//打印信息

void CleanLine(void);



int main(int argc, char * argv[])

{

	struct People people[CSIZE] = {			//部分初始化

		{"Liang", "Bai"},

		{"Chunxi", "Wang"},

		{"Lei", "Bai"}

	};



	printf("**************Enter information for 3 people**************\n");

	InputInfor(people, CSIZE);

	printf("**************After receive information*******************\n");

	PrintInfor(people, CSIZE);



	return 0;

}



void InputInfor(struct People people[], int iCount)

{

	int iOut, iInner;



	for (iOut = 0; iOut < iCount; ++iOut)

	{

		printf("NO.%d\n", iOut + 1);

		puts("Enter last name:");

		gets(people[iOut].m_sName.m_sLasName);

		puts("Enter family name:");

		gets(people[iOut].m_sName.m_sFamName);



		for (iInner = 0; iInner < SCORE; ++iInner)

		{

			printf("Enter %d score:\n", iInner + 1);

			scanf("%f", &people[iOut].m_fScore[iInner]);

		}

	

		CleanLine();				//清除接收数据时的回车

	}

}



void PrintInfor(struct People people[], int iCount)

{

	int iVal;



	for (iVal = 0; iVal < iCount; ++iVal)

	{

		printf("NAME   |%10s|%10s\n", people[iVal].m_sName.m_sFamName, 

			people[iVal].m_sName.m_sLasName);

		printf("SCORE  |%10.2f|%10.2f|%10.2f\n", people[iVal].m_fScore[0],

			people[iVal].m_fScore[1], people[iVal].m_fScore[2]);

		printf("AVERAGE|%10.2f\n\n", people[iVal].m_fAverage);

	}

}



void CleanLine(void)

{

	while (getchar() != '\n')

	{

		continue;				//如果不是回车继续，将回车之前的字符都忽略

	}

}