C++与数据结构基础简明教程课后习题答案 1-7-1 //输出一个数的 10 倍 #include using namespace std; int main() { cout<<"Please input an interger:\n"; int a; cin>>a; cout<<"result="< using namespace std; int main() { double x,y,min; cout<<"please input two numbers"<>x>>y; min=(x>y?y:x); cout<<"the smaller is"<<' '< using namespace std; int main() { cout<<"请输入半径\n"; double rad; cin>>rad; double c,s; c=2*3.14*rad; s=3.14*rad*rad; cout<<"周长是"< using namespace std; int main() { int hour,min,second; hour=10000/3600; min=(10000%3600)/60; second=10000-hour*3600-60*min; cout< using namespace std; int main() { int num,num_bai,num_shi,num_ge; cout<<"请输入一个三位数"; cin>>num; num_bai=num/100; num_shi=(num-num_bai*100)/10; num_ge=num-num_bai*100-num_shi*10; cout< using namespace std; int main() { double y,n; cout<<"please input a number\n"; cin>>n; if (n>0) y=n+1; if (n<0) y=n*n; if (n==0) y=0; cout<<"the result is:"<<' '< using namespace std; int main() { double fenshu; int xuehao; char dengji; int i; for (i=1;i<=10;i++) { onerror:cout<<"please input student score\n"; cin>>fenshu; if (fenshu>=90&&fenshu<=100) dengji='A'; if (fenshu>=80&&fenshu<90) dengji='B'; if (fenshu>=600&&fenshu<80) dengji='C'; if (fenshu>=0&&fenshu<60) dengji='...
