**********************************01**********************************

#include <stdio.h>

int main()
{
	double baseFee=660, extraFee=88.5, taX=0.09, usAge=0, sumFee=0, totalFee=0;
	printf("전기 사용량을 입력하세요(kw) :");
	scanf("%lf",&usAge);
	sumFee=baseFee+(usAge*extraFee);
	totalFee=sumFee*(1+taX);
	printf("전기 사용요금은 %f원 입니다.",totalFee);

	return 0;
}


**********************************02**********************************

#include <stdio.h>

int main()
{
	char backNum;
	double hitRate;
	int aGe;

	printf("등번호를 입력하세요:");
	scanf("%c",&backNum);

	printf("타율을 입력하세요:");
	scanf("%lf",&hitRate);

	printf("나이를 입력하세요:");
	scanf("%d",&aGe);

	printf("%c번 선수의 타율은 %lf이고 나이는 %d살입니다.",backNum,hitRate,aGe);

	return 0;
}


**********************************03**********************************

#include <stdio.h>

int main()
{
	char backNum, playerName[6], playerPostion[6];
	double hitRate;
	int aGe;
	printf("등번호를 입력하세요:");
	scanf("%c",&backNum);

	printf("이름을 입력하세요:");
	scanf(" %s",playerName); //배열에는 &를 사용치 않음,배열이므로 %s

	printf("포지션을 입력하세요:");
	scanf(" %s",playerPostion); //배열

	printf("타율을 입력하세요:");
	scanf("%lf",&hitRate);

	printf("나이를 입력하세요:");
	scanf("%d",&aGe);

	printf("%c번-%s-%s, 타율은 %lf이고 나이는 %d살입니다.",backNum,playerName,playerPostion,hitRate,aGe);

	return 0;
}


**********************************04**********************************

#include <stdio.h>

int main()
{
	int hisTory,liteRate,aRt,sUm;
	double aVg;
	printf("역사, 문학, 예능 점수를 입력하세요 :");
	scanf("%d%d%d",&hisTory,&liteRate,&aRt);
	sUm=hisTory+liteRate+aRt;
	aVg=sUm/3;

	printf("총점은 %d이고 평균은 %lf입니다",sUm,aVg);

	return 0;
}


**********************************05**********************************

#include <stdio.h>

int main()
{
	int timeConstant, timeHour,timeMin,timeSec, temp;
	timeConstant=32767;
	timeHour=timeConstant/60/60;
	timeMin=(timeConstant-timeHour*60*60)/60;
	timeSec=timeConstant%60;
	printf("%d초는 %d시간, %d분, %d초입니다.",timeConstant, timeHour,timeMin,timeSec);

	return 0;
}


**********************************06**********************************

#include <stdio.h>

int main()
{

	double preciseDay=365.2422, temp;
	long calDay,calHour,calMin,calSec;

	calDay=preciseDay;
	temp=preciseDay*24-calDay*24;

	//printf("%f",temp);
	calHour=temp;
	temp=temp*60-calHour*60;

	//printf("%f",temp);
	calMin=temp;
	temp=temp*60-calMin*60;

	//printf("%f",temp);
	calSec=temp;

	printf("1년은 %d일, %d시간, %d분, %d초입니다.",calDay,calHour,calMin,calSec);

	return 0;
}