double Y(double x){
return x<-1? x*x:x>-1? 1.0/(1+x):0;
}
int main()
{
double x;
scanf("%lf",&x);
printf("y=%.2lf\n",Y(x));
return 0;
}
int main()
{
double x,b;
while(scanf("%lf",&x)!=EOF)
{
if(x>-1)
b=1.0/(1+x);
else
if(x==-1)
b=-1;
else
b=x*x;
printf("%.2lf\n",b);
}
return 0;
}
y=1/(x+1);
else if(x=-1)
y=0;
esle y=x*x;
计算下列分段函数的值,x的值由键盘输入 c语言输入
include <math.h> int main(){ float x, result;printf("请输入x的值：");scanf("%f",&x);if(x <= 0){ result = 0;} else if(x <= 10){ result = sqrt(x);} else { result = 2 * x + 3;} printf("%f",result);return 0;} ...
C语言程序设计,计算下列分段函数。
int main(){ double x=0,y=0;printf("x=");scanf("%lf",&x);printf("y=");scanf("%lf",&y);if(x>=0&&y>0)printf("x=%f,y=%f,f(x)=%f",x,y,(2*x*x+3*x+1\/(x+y)));else if(x>=0&&y<=0)printf("x=%f,y=%f,f(x)=%f",x,y,(2*x*x+3*x+1\/(1+2...
求一道分段函数的C语言编程题目?
编写一个程序，使得可以根据用户输入数值求下列分段函数的值。(1) 当x<0时，y=-x;(2) 当x>10时，y=3x+5;(3) 当x为其他值时， y=2x-1。*\/ int main(int argc, char *argv[]){ int iX;int iY; printf("Please input x:");scanf("%d", &iX);fflush(stdin); \/\/容错处理 ...
C语言输入整数x,计算并输出下面分段函数的值(保留两位小数)。_百度...
include "math.h"void main(){ float x,y;printf("x=");scanf("%f",&x);if(x>=0)y=x*x-2;else y=sqrt(5-x);printf("y=%0.2f\\n",y);}
C语言 编写程序 求下列分段函数的值
include <stdio.h> include <stdlib.h> void main(){ float x,y;printf("请输入X的值：\\n");scanf("%f",&x);if(x>-1){ y=1\/(1+x);} else if(x==-1){ y=0;} else { y=x*x;} printf("y=%f",y);return 0;} ...
请用c语言帮我写下这个程序 谢谢 求下面分段函数值
if(x<-10)y=0;else if ((x>-10)&&(x<=0))y=x+2;else y=x*x;
c语言 计算分段函数,测试数据分别是-2,3,7
{ f=x+1; if ( f<0 ) f=-f; } x<=5 x,f);计算下列分段函数 f(x,y)= 2X2+3x+1\/(x+y) (x>=0，y>0)f(x,y)=2X2+3x+1\/(1+y2)(x>=0,y<=0)f(x,y)=3sin(x+y)\/ 2X2+3X+1 (x<0)
c语言:编写程序可计算如下分段函数
inlude<math.h>#include<fstream.h>#define pi=3.1415926int main(){float x,y;cin>>x;if(x>0){ y=(pow(x,0.5)+exp(x))\/(5*x+5);}else{ y=(2\/3.0+sin(60*pi\/180.0))*fabs(x);}cout<<"y="<<y<<endl;return 0;} 具体的你再调试下 ...
输入x ,计算并输出下列分段函数sign(x)的值。要求定义和调用函数该分...
代码为：include<stdio.h> int main(void){ int x,y;printf("输入x:");scanf("%d",&x); if(x<0){ y=-1;} else if(x=0){ y=0;} else{ y=1;} printf("y=%d",y);return 0;}
C语言编程 题目:计算下面分段函数,输入X,输出Y Y=X-1 X<0 Y=2X-1...
include<stdio.h> include<stdlib.h> int main(void){ int x,y;printf("请输入x的值：\\n");scanf("%d",&x);if(x<0){ y=x-1;} else if(x<=10&&x>=0){ y=2*x-1;} else { y=3*x-11;} printf("y的值为：%d\\n",y);system("pause");return 0;} ...
