C语言函数练习题

1、/*姓名：白银日期：描述：英尺，英寸，米，厘米之间的转换*/#include<>floatGetInch(floatfeet);floatGetMeter(floatinch);floatGetCentiMeter(floatmeter);voidmain()floatinch;floatmeter;floatcentimeter;floatfeet;printf("请输入英尺的值n");scanf("%f",&feet);inch=GetInch(feet);printf("转换成英寸的结果是%.2f:",inc

2、h);printf("n");meter=GetMeter(GetInch(feet);printf("转换成米的结果是%.2f:",meter);printf("n");centimeter=GetCentiMeter(GetMeter(GetInch(feet);printf("转换成米的结果是%.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：白银日期：描述：底和高求三角形面积*/#include<>floatGetArea(floath,floatl);voidmain()floatarea;floath;floatl;printf("请输入底和高n");scanf("%f,%f",&l,&h)

4、;area=GetArea(h,l);printf("三角形面积=%.2f",area);printf("n");floatGetArea(floath,floatl)floatarea;area=h*l/2;returnarea;/*姓名：白银日期：描述：函数递归求阶乘*/#include<>intGetFactorial(intnumber);voidmain()intnumber;unsignedlongintresult;printf("请输入number的值n");scanf("%d",&am

5、p;number);result=GetFactorial(number);printf("结果是%dn",result);intGetFactorial(intnumber)intresult;if(number=1)result=1;elseresult=GetFactorial(number-1)*number;returnresult;/*姓名：白银日期：描述：画出一个正方形*/#include<>voidDraw(intnum);voidOutPut1(intnum);voidOutPut2(intnum);voidmain()intnum;print

6、f("请输入正方型的行数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：白银日期：描述：求出3个数字的立方的和*/#i

8、nclude<>#include<>floatGetNumber(floata,floatb,floatc);voidmain()floata,b,c;floatnum;printf("请输入3个数字n");scanf("%f%f%f",&a,&b,&c);num=GetNumber(a,b,c);printf("结果=%.2fn",num);floatGetNumber(floata,floatb,floatc)floatnum;num=(float)(pow(a,3)+pow(b,3

9、)+pow(c,3);returnnum;/*日期:描述：输入一定的钱数，得出最少需要多少张*/#include<>intGetMoney(int*num,intmoney);voidmain()inta7;int*p;intnum;p=&num;printf("请输入钱数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张n",a1）;printf（"需要20元的%d张n",a2）;printf（"需要10元的d张n",a3）;printf（"需要5元的d张坨"a4）;printf（"需要2元的d张肝启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：输入一个数转换成16，2，12，7，8进制的数字，并且输出。*/#include<>voidGetSixteen(intnum);入成绩n2.成绩排序n3.成绩输出n4.退出");printf("n*n");scanf("%d",&b);if(b=1)num=InPut(a);printf("学员总数是%d",num);elseif(b=2)Sort(a,num);elseif(b=3)OutPut(a,num);intInPut(int*a)inti;printf("请输入学员的成绩(00为退出输入)n");for(i=0;i<N;i+)scanf("%d",a+i);if(*(a+i)=00)break;returni;voidOutPut(int*a,intnum)inti;printf("成绩输出n");for(i=0;i<num;i+)printf("%d",*(a+i);printf("