No need to write definition of countEven, getInput and replace function.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Q.No.7.                                                                                                                                                      

Given below are prototypes in C++ of countEven, getInput, replace functions and definition of menu function.                                                                                                          

int countEven(int a[ ]);    

int getInput( );   

void replace(char ch[ ],char ch);

char  menu(  )

{  

 char ch;

                                 cin >> ch;             

 return ch; 

               }

  • In main call menu function and store value returned by menu in some variable
  • If Value returned by menu is
    • C’ call countEven
    • ‘I’ call getInput
    • ‘R’ call replace function

No need to write definition of countEven, getInput and replace function.

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