#include <iostream> using namespace std; double HAR_AVG(double, double); void TEST(bool); int main() { double x, y; cout << "Please enter two values(encountered zero end):\n"; cin >> x; TEST(cin.fail()); cin >> y; TEST(ci…

#include <iostream> #include <cctype> using namespace std; int main() { char in_put; do { cout << "Please enter the letters (enter @ exit):"; cin >> in_put; if (islower(in_put)) cout << "The uppercase of the le…

#include <iostream> using namespace std; int main() { ; cout << "Please enter two number: "; cin >> num_1; cin >> num_2; if (num_1 > num_2) { int a; a = num_1; num_1 = num_2; num_2 = a; } for (int i = num_1; i <= nu…

#include<iostream> #include<string> using namespace std; int main() { string first_name; string last_name; char grade; int age; cout << "What is your first name? "; getline(cin,first_name); cout << endl << "Wha…

#include<iostream> using namespace std; int main() { ; int shen_gao; cout <<"Please enter your leight in inches:____\b\b\b"; cin >> shen_gao; cout << "It is contains: " << shen_gao / unit << " f…

#include<iostream> using namespace std; int main() { cout << "My name is Jiantong Chen." << endl << "I'm a student in the Xi'an University."; cin.get(); ; } #include<iostream> using namespace std; int main…

5-8Geometry import math def sqcube(): s = float(raw_input('enter length of one side: ')) print 'the area is:', s ** 2., '(units squared)' print 'the volume is:', s ** 3., '(cubic units)'def cirsph(): r = float(raw_input('enter length of radius: ')) p…

4-1Python objects All Python objects have three attributes:type,ID,and value. All are readonly with a possible expection of the value(which can be changed only if the object is mutable). 4-5str()and repr() repr() is a built-in function while str() wa…

3-4Statements Ues ; 3-5Statements Use\(unless part of a comma-separated sequence in which case \ is optional)…

2-5 Loops and Numbers a) i = 0    while i <11:     print i    i += 1 b) for i in range(0,11): print i 2-6 Conditionals n =int( raw_input('enter a number:')) if n < 0: print 'negative' elif n > 0: print 'positive' else: print 'zero' 2-7 Loops and…