【C++ Primer Plus 编程练习】——第2章
作者:互联网
1 void ch2_1() { 2 using namespace std; 3 cout << "xxxxxxxx" << endl; 4 } 5 6 void ch2_2() { 7 using namespace std; 8 double num; 9 cout << "please input a distance in long: "; 10 cin >> num; 11 cout << "it equals " << num * 220 << endl; 12 } 13 14 void ch2_3_1() { 15 using namespace std; 16 cout << "Three blind mice" << endl; 17 } 18 19 void ch2_3_2() { 20 using namespace std; 21 cout << "See how they run" << endl; 22 } 23 24 void ch2_3() { 25 using namespace std; 26 ch2_3_1();ch2_3_1(); 27 ch2_3_2();ch2_3_2(); 28 } 29 30 void ch2_4() { 31 using namespace std; 32 unsigned int age; 33 cout << "enter your age: "; 34 cin >> age; 35 cout << "months: " << age * 12 << endl; 36 } 37 38 double ch2_5_1(double c){ 39 using namespace std; 40 return c * 1.8 + 32; 41 } 42 43 void ch2_5() { 44 using namespace std; 45 double c; 46 cout << "enter a celsius value: "; 47 cin >> c; 48 cout << c << "degrees Celsius is " << ch2_5_1(c) << " degrees Fahrenheit" << endl; 49 } 50 51 double ch2_6_1(double lyear){ 52 return lyear * 63240; 53 } 54 55 void ch2_6() { 56 using namespace std; 57 double lyear; 58 cout << "enter the number of light years: "; 59 cin >> lyear; 60 cout << lyear << " light years = " << ch2_6_1(lyear) << " astronomical units" << endl; 61 } 62 63 void ch2_7_1(unsigned int h, unsigned int m){ 64 using namespace std; 65 cout << "Time: " << h << ":" << m << endl; 66 } 67 68 void ch2_7() { 69 using namespace std; 70 unsigned int h, m; 71 cout << "enter the number of hours: "; 72 cin >> h; 73 cout << "enter the number of minutes: "; 74 cin >> m; 75 ch2_7_1(h, m); 76 }
标签:std,11,cout,48,void,C++,ch2,Plus,Primer 来源: https://www.cnblogs.com/xushunsdu/p/15181744.html