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ID:23710304
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页数:80页
时间:2018-11-10
《c++程序设计教程(修订版)——设计思想与实现习题解答钱能》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、二2.1#includevoidmain(){//本题原考虑在16位机器上实验目前多为32位机器故已过时。inta=42486;cout<#includeconstdoublepi=3.1415926;voidmain(){doubleradius1,radius2;cout<<"pleaseinputtwonu
2、mbers:";cin>>radius1>>radius2;cout<#includeconstdoublee=2.718281828;voidmain(){cout<3、n(10)<voidmain(){cout<<""Howmanystudentshere?""<<""500"";}2.5#includevoidmain(){cout<<"sizeofchar"<4、nsignedchar"<5、short"<6、gdouble"<#include#include#includevoidmain(){floata,b,c,s,area;//printf("pleasein7、put3sidesofonetriangle:");cout<<"pleaseinput3sidesofonetriangle:";//scanf("%f,%f,%f",&a,&b,&c);//输入时以逗号作为数据间隔cin>>a>>b>>c;//输入时以空格作为数据间隔s=(a+b+c)/2;area=sqrt(s*(s-a)*(s-b)*(s-c));//printf("a=%7.2f,b=%7.2f,c=%7.2f",a,b,c);cout<8、"a="<
3、n(10)<voidmain(){cout<<""Howmanystudentshere?""<<""500"";}2.5#includevoidmain(){cout<<"sizeofchar"<4、nsignedchar"<5、short"<6、gdouble"<#include#include#includevoidmain(){floata,b,c,s,area;//printf("pleasein7、put3sidesofonetriangle:");cout<<"pleaseinput3sidesofonetriangle:";//scanf("%f,%f,%f",&a,&b,&c);//输入时以逗号作为数据间隔cin>>a>>b>>c;//输入时以空格作为数据间隔s=(a+b+c)/2;area=sqrt(s*(s-a)*(s-b)*(s-c));//printf("a=%7.2f,b=%7.2f,c=%7.2f",a,b,c);cout<8、"a="<
4、nsignedchar"<5、short"<6、gdouble"<#include#include#includevoidmain(){floata,b,c,s,area;//printf("pleasein7、put3sidesofonetriangle:");cout<<"pleaseinput3sidesofonetriangle:";//scanf("%f,%f,%f",&a,&b,&c);//输入时以逗号作为数据间隔cin>>a>>b>>c;//输入时以空格作为数据间隔s=(a+b+c)/2;area=sqrt(s*(s-a)*(s-b)*(s-c));//printf("a=%7.2f,b=%7.2f,c=%7.2f",a,b,c);cout<8、"a="<
5、short"<6、gdouble"<#include#include#includevoidmain(){floata,b,c,s,area;//printf("pleasein7、put3sidesofonetriangle:");cout<<"pleaseinput3sidesofonetriangle:";//scanf("%f,%f,%f",&a,&b,&c);//输入时以逗号作为数据间隔cin>>a>>b>>c;//输入时以空格作为数据间隔s=(a+b+c)/2;area=sqrt(s*(s-a)*(s-b)*(s-c));//printf("a=%7.2f,b=%7.2f,c=%7.2f",a,b,c);cout<8、"a="<
6、gdouble"<#include#include#includevoidmain(){floata,b,c,s,area;//printf("pleasein
7、put3sidesofonetriangle:");cout<<"pleaseinput3sidesofonetriangle:";//scanf("%f,%f,%f",&a,&b,&c);//输入时以逗号作为数据间隔cin>>a>>b>>c;//输入时以空格作为数据间隔s=(a+b+c)/2;area=sqrt(s*(s-a)*(s-b)*(s-c));//printf("a=%7.2f,b=%7.2f,c=%7.2f",a,b,c);cout<8、"a="<
8、"a="<
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