A Complete Guide to Programming in C++ part 11. This book provides both novice and experienced programmers with a comprehensive resource manual for the C++ programming language. Readers gain experience in all aspects of programming, from elementary language concepts to professional software development, with in depth coverage of all the language elements en route. These elements are carefully ordered to help the reader create useful programs every step of the way. | SOLUTIONS cout Number of pieces cin count cout Price per piece cin price Output cout n tArticle Number Quantity Price per piece cout n t setw 8 number setw 16 count fixed setprecision 2 setw 16 price Dollar endl return 0 Exercise 4 include iostream include iomanip Manipulator setw using namespace std int main unsigned char c 0 unsigned int code 0 cout nPlease enter a decimal character code cin code c code Save for output cout nThe corresponding character c endl code c Character code. Is only necessary if input is 255. cout nCharacter codes n decimal setw 3 dec code n octal setw 3 oct code n hexadecimal setw 3 hex code endl return 0 80 CHAPTER 4 INPUT AND OUTPUT WITH STREAMS When entering 336 the value 80 is stored in the low byte of variable code 336 256 80 .Thus after the assignment the variable c contains the value 80 representing the character P. Exercise 5 The corrected program Corrections are commented. include iostream include iomanip Manipulator setw include string Class string using namespace std int main string word To read a word. char ch is not needed. cout .instead of cin . cout Let s go Press the return key Input newline character cout Enter a word containing three characters at the most cin setw 3 word setw 3 instead of setprecision 3 cout Your input word endl instead of ch return 0 chapter 5 Operators for Fundamental Types In this chapter operators needed for calculations and selections are introduced. Overloading and other operators such as those needed for bit manipulations are introduced in later chapters. 8
