C++控制结构就这么几类:条件,循环,逻辑算术,UML 11/01/2011
#include <iostream> using std::cout; using std::cin; using std::endl; using std::fixed; #include <iomanip> using std::setw; using std::setprecision; #include <cmath> int main () { /* if 成绩大于60分 打印“通过” */ //伪代码 /* int a ; cin>>a; if(a>60) cout<<"PASS"<<endl; else cout<<"NO PASS"<<endl; */ /* int a; cin>>a; if(a>=90) cout<<"Well Done"; else if(a>=80) cout<<"Good Time"; else if(a>=70) cout<<"Common one"; else if(a>=60) cout<<"Just SO SO"; else cout<<"Poor You've Faild"; cout<<"\n"; */ /* int a; cin>>a; while(a>100) {a=a*2; cout<<a<<"\n";} */ /* int counter=10; int total,a,average; total=0; while (counter>0) { cin>>a; total=total+a; counter=counter-1; } average=total/10; cout<<"平均分="<<average<<endl; */ /* int counter; double average; int total; int a; counter=0; total=0; cin>>a; while(a!=-1) { total=total+a; counter=counter+1; cin>>a; } if(total!=0) { average=static_cast<double>(total)/counter; cout<<average<<endl; } else cout<<"no grade input"<<endl; */ /* int pass=0; int fail=0; int counter=0; int grade; while(counter<10) { cin>>grade; if(grade==1) pass=pass+1; else fail=fail+1; counter=counter+1; } cout<<pass<<"\n"; cout<<fail<<"\n"; if (pass>=8) cout<< "Raise tuitio"<<endl; */ /* for(int i=0;i<=10;i++) cout<<i<<endl; */ /* double sum; double r=0.05; double b=1000.0; cout<<"year"<<setw(20)<<"Amout"<<endl; for(int n=1;n<=10;n++) { sum=b*pow((1.0+r),n); cout<<setw(4)<<n; cout<<setw(20)<<sum<<"\n"; } */ return 0; } Add Comment C++程序的三部分:输入,数据处理,数据输出 04/27/2010
#include <iostream> using std::cin; using std::cout; using std::endl; int main() { /* int a,b,sum,x,y,z; cout<<"请输入数值a:\n"; cin>>a; cout<<"请输入数值b:\n"; cin>>b; cout<<"a+b=\n"<<a+b<<endl; cout<<"a*b=\n"<<a*b<<endl; cout<<"a/b=\n"<<a/b<<endl; cout<<"a-b=\n"<<a-b<<endl; cout<<a<<endl; return 0; */ /* cout<<"1\t 2\t 3\t 4\t"<<endl; return 0; */ /* float pi=3.14159; cout<<pi<<endl; return 0; */ /* cout<<"* * * *\n"<<"* *\n"<<"* *\n"<<"* * * *\n"<<endl; return 0; */ /* int a; cout<<"输入一个五位数:"<<endl; cin>>a; cout<<a/10000<<" "<<(a%10000)/1000<<" "<<((a%10000)%1000)/100<<" "<<(((a%10000)%1000)%100)/10<<" "<<(((a%10000)%1000)%100)%10<<"\n"<<endl; return 0; */ cout<<"number\t"<<"suare\t"<<"cube"<<endl; cout<<0<<"\t"<<0*0<<"\t"<<0*0*0<<endl; cout<<1<<"\t"<<1*1<<"\t"<<1*1*1<<endl; cout<<2<<"\t"<<2*2<<"\t"<<2*2*2<<endl; cout<<3<<"\t"<<3*3<<"\t"<<3*3*3<<endl; cout<<4<<"\t"<<4*4<<"\t"<<4*4*4<<endl; } | ArchivesCategories |
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