C++_Primer_Plus(第五版)编程习题解答.doc

Chapter 2 // pe2-2.cpp #include iostream int main(void) { using namespace std; cout Enter a distance in furlongs: ; double furlongs; cin furlongs; double feet; feet = 220 * furlongs; cout furlongs furlongs = feet feet\n; return 0; } // pe2-3.cpp #include iostream using namespace std; void mice(); void run(); int main() { mice(); mice(); run(); run(); return 0; } void mice() { cout Three blind mice\n; } void run() { cout See how they run\n; } // pe2-4.cpp #include iostream double C_to_F(double); int main() { using namespace std; cout Enter a temperature in Celsius: ; double C; cin C; double F; F = C_to_F(C); cout C degrees Celsius = F degrees Fahrenheit\n; return 0; } double C_to_F(double temp) { return 1.8 * temp + 32.0; } Chapter 3 // pe3-1.cpp #include iostream const int Inch_Per_Foot = 12; int main(void) { using namespace std; // Note: some environments dont support the backspace character cout Please enter your height in inches: ___/b/b/b ; int ht_inch; cin ht_inch; int ht_feet = ht_inch / Inch_Per_Foot; int rm_inch = ht_inch % Inch_Per_Foot; cout Your height is ht_feet feet, ; cout rm_inch inch(es).\n; return 0; } // pe3-3.cpp #include iostream const double MINS_PER_DEG = 60.0; const double SECS_PER_MIN = 60.0; int main() { using namespace std; int degrees; int minutes; int seconds; double latitude; cout Enter a latitude in degrees, minutes, and seconds:\n; cout First, enter the degrees: ; cin degrees; cout Next, enter the minutes of arc: ; cin minutes; cout Finally, enter the seconds of arc: ; cin seconds; latitude = degrees + (minutes + seconds / SECS_PER_MIN)/MINS_PER_DEG; cout degrees degrees, minutes minutes, seconds seconds = latitude degrees\n; return 0; } // pe3-5.cpp #include iostrea