谭浩强c语言第三章代码答案

[c]代码库

#include <stdio.h>
#include<math.h>
int main()
{   /*float r,p;
	int n,i;
	i=1;
	p=1.00;
	scanf("%f%d",&r,&n);
	for(i=0;i<n;i++)
		p=p*(1+r);
	printf("%lf\n",p);*/
	/*3-2
   float r,p,i;
   int n;
   scanf("%f%d",&p,&n);
   if(n=1)
	   for(i=0;i<n;i++)
		   p=p*(1+0.00414);
	if(n=2)
	{
		p=p*(1+2*0.00468);
	    p=p*(1+3*0.0054);
	}
	if(n=3)
	{   p=p*(1+3*0.0054);
	    p=p*(1+2*0.00468);
	}
	if(n=4)
		for(i=0;i<5;i++)
			p=p*(1+0.0072/4);
	if(n=5)
		p=p*(1+0.0585);
	printf("p=%f\n",p);*/
	/*3-5
	int a,b;
	float x,y;
	char c1,c2;
	scanf("%d%d",&a,&b);
	scanf("%f%f",&x,&y);
	scanf("%c%C",&c1,&c2);
	printf("a=%d\nb=%d\nx=%f\ny=%f\nc1=%c\nc2=%c\n",a,b,x,y,c1,c2);*/
	/*3-6
    char c1,c2,c3,c4,c5;
	scanf("%c%c%c%C%c",&c1,&c2,&c3,&c4,&c5);
    c1=c1+4;
	c3=c3+4;
    c4=c4+4;
	c2=c2+4;
	c5=c5+4;
	printf("%c%c%c%C%c\n",c1,c2,c3,c4,c5);*/
    /*3-7
	float r,h,s,v,l,pi;
	scanf("%f%f",&r,&h);
	pi=3.14159;
	l=2*pi*r;
	s=2*pow(r,2)*pi;
    v=2*pow(r,2)*h*pi;
	printf("L=%f\nS=%f\nV=%f\n",l,s,v);*/
    /*3-8
   char c1,c2,c;
   c1=getchar();
   c2=getchar();
   putchar(c1);
   putchar(c2);
   putchar('\n');*/
	return 0;
}