Programming and Graphics

3.10 Preprocessor define and undefine 89 #define print cout<< int main() { stringa="hello"; print a; print endl; return 0; ...

90 Introduction to C++ Programming and Graphics cout << square(e); cout << endl; prints on the screen: 25 Two furthe ...

User-Defined Functions^4 The use of main programs and subprograms that perform modular tasks is an essential concept of computer ...

92 Introduction to C++ Programming and Graphics int main() { ciao(); return 0; } The statementciao()in the main program prompts ...

4.2 Static variables 93 { greet1(); return 0; } void greet2(); //--- function greet1: void greet1() { cout << "bye now" &l ...

94 Introduction to C++ Programming and Graphics As an example, running the program: #include <iostream> using namespace st ...

4.3 Function return 95 Problem 4.2.1.Does it make sense to use a static variable in the main program outside a loop that initial ...

96 Introduction to C++ Programming and Graphics else if(index==2) { return value2; } ... where the three dotes indicate addition ...

4.3 Function return 97 cout<<" the highest divisor is: "<<l<<"\n"; break; } } if( k!=n && n!=0 || n==2 ...

98 Introduction to C++ Programming and Graphics Combinatorial Imagine that we are givennidentical objects and are asked to selec ...

4.3 Function return 99 return 0; } If a non-integer is entered for eithernorm, the while loop is exited due to the false read an ...

100 Introduction to C++ Programming and Graphics #include<file> fileis a system header file provided with the compiler #in ...

4.4 Functions in individual files 101 The content of the header filegreetings.his: #ifndef GREETINGSH #define GREETINGSH #includ ...

102 Introduction to C++ Programming and Graphics Problems 4.4.1.Split the prime-number code discussed in Section 4.3 into two fi ...

4.5 Functions with scalar arguments 103 a = 2.0*a; b = -b; c = a+b; } Running the executable prints on the screen: 4-31. Numeric ...

104 Introduction to C++ Programming and Graphics Note that the functionpearis unable to permanently change the values of the var ...

4.5 Functions with scalar arguments 105 The reference declarator & has been appended to the variable type definition “double ...

106 Introduction to C++ Programming and Graphics cout << " (should be less than 32)" << endl; cout <<"qtoquit" ...

4.5 Functions with scalar arguments 107 serves to specify the number and type of arguments. The alternative declaration int ipow ...

108 Introduction to C++ Programming and Graphics 12 2048 4095 13 4096 8191 14 8192 16383 15 16384 32767 16 32768 65535 17 65536 ...