C語(yǔ)言函數(shù)練習(xí)題

1、/*姓名：白銀日期：描述：英尺，英寸，米，厘米之間的轉(zhuǎn)換*/#include<>floatGetInch(floatfeet);floatGetMeter(floatinch);floatGetCentiMeter(floatmeter);voidmain()floatinch;floatmeter;floatcentimeter;floatfeet;printf("請(qǐng)輸入英尺的值n");scanf("%f",&feet);inch=GetInch(feet);printf("轉(zhuǎn)換成英寸的結(jié)果是%.2f:",inc

2、h);printf("n");meter=GetMeter(GetInch(feet);printf("轉(zhuǎn)換成米的結(jié)果是%.2f:",meter);printf("n");centimeter=GetCentiMeter(GetMeter(GetInch(feet);printf("轉(zhuǎn)換成米的結(jié)果是%.2f:",centimeter);printf("n");floatGetInch(floatfeet)floatinch;inch=feet*12;returninch;floatGetMete

3、r(floatinch)float meter;meter=inch*;returnmeter;floatGetCentiMeter(floatmeter)floatcentimeter;centimeter=meter*100;returncentimeter;/*姓名：白銀日期：描述：底和高求三角形面積*/#include<>floatGetArea(floath,floatl);voidmain()floatarea;floath;floatl;printf("請(qǐng)輸入底和高n");scanf("%f,%f",&l,&h)

4、;area=GetArea(h,l);printf("三角形面積=%.2f",area);printf("n");floatGetArea(floath,floatl)floatarea;area=h*l/2;returnarea;/*姓名：白銀日期：描述：函數(shù)遞歸求階乘*/#include<>intGetFactorial(intnumber);voidmain()intnumber;unsignedlongintresult;printf("請(qǐng)輸入number的值n");scanf("%d",&am

5、p;number);result=GetFactorial(number);printf("結(jié)果是%dn",result);intGetFactorial(intnumber)intresult;if(number=1)result=1;elseresult=GetFactorial(number-1)*number;returnresult;/*姓名：白銀日期：描述：畫(huà)出一個(gè)正方形*/#include<>voidDraw(intnum);voidOutPut1(intnum);voidOutPut2(intnum);voidmain()intnum;print

6、f("請(qǐng)輸入正方型的行數(shù)n");scanf("%d",&num);Draw(num);printf("n");voidOutPut1(intnum)inti;for(i=0;i<num;i+)printf("*");for(i=0;i<num;i+)printf("n");voidOutPut2(intnum)inti;for(i=0;i<num;i+)(printf("n");)for(i=0;i<num;i+)(printf("*

7、");)voidDraw(intnum)(inti;intj;OutPut1(num);for(i=0;i<num;i+)(for(j=0;j<num;j+)(if(i=0&&j=0)|(i=(num-1)&&j=0)|(i=(num-1)&&j=(num-1)|(i=0&&j=(num-1)printf("*");elseprintf("");printf("n");OutPut2(num);/*姓名：白銀日期：描述：求出3個(gè)數(shù)字的立方的和*/#i

8、nclude<>#include<>floatGetNumber(floata,floatb,floatc);voidmain()floata,b,c;floatnum;printf("請(qǐng)輸入3個(gè)數(shù)字n");scanf("%f%f%f",&a,&b,&c);num=GetNumber(a,b,c);printf("結(jié)果=%.2fn",num);floatGetNumber(floata,floatb,floatc)floatnum;num=(float)(pow(a,3)+pow(b,3

9、)+pow(c,3);returnnum;/*日期:描述：輸入一定的錢(qián)數(shù)，得出最少需要多少?gòu)?/#include<>intGetMoney(int*num,intmoney);voidmain()inta7;int*p;intnum;p=&num;printf("請(qǐng)輸入錢(qián)數(shù)n");scanf("%d",p);a0=GetMoney(p,100);a1=GetMoney(p,50);a2=GetMoney(p,20);a3=GetMoney(p,10);a4=GetMoney(p,5);a5=GetMoney(p,2);a6=GetMo

10、ney（p,1）;printf（"需要100元的%d<n",a0）;printf（"需要50元的d張n",a1）;printf（"需要20元的%d張n",a2）;printf（"需要10元的d張n",a3）;printf（"需要5元的d張坨"a4）;printf（"需要2元的d張肝啟5）;printf（"需要1元的%d<n",a6）;intGetMoney（int*num,intmoney）intcount;count=*num/money;*num=*

11、num%money;returncount;/*2007，6，11描述：輸入一個(gè)數(shù)轉(zhuǎn)換成16，2，12，7，8進(jìn)制的數(shù)字，并且輸出。*/#include<>voidGetSixteen(intnum);入成績(jī)n2.成績(jī)排序n3.成績(jī)輸出n4.退出");printf("n*n");scanf("%d",&b);if(b=1)num=InPut(a);printf("學(xué)員總數(shù)是%d",num);elseif(b=2)Sort(a,num);elseif(b=3)OutPut(a,num);intInPut(int*a)inti;printf("請(qǐng)輸入學(xué)員的成績(jī)(00為退出輸入)n");for(i=0;i<N;i+)scanf("%d",a+i);if(*(a+i)=00)break;returni;voidOutPut(int*a,intnum)inti;printf("成績(jī)輸出n");for(i=0;i<num;i+)printf("%d",*(a+i);printf("