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Searching for a particular value is an example of a process filter. The program below reads a character, and then searches for that character in input. Modify the filter so that it also reports the line number in which the character appears. Complete the following file: findS cnn

Searching for a particular value is an example of a process filter. The program below reads a character, and then searches for that character in input. Modify the filter so that it also reports the line number in which the character appears. Complete the following file: findS cnn

Database System Concepts
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
Section: Chapter Questions
Problem 1PE
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C++

Searching for a particular value is an example of a process filter. The program below reads a character, and then searches for that character in input. Modify the filter so that it also reports the line number in which the character appears. Complete the following file: findS.cpp 1 #include <iostream> #include <cctype> 3 using namespace std; 4 5 int main() 6 { const char SENTINEL = cin.get(); cout <« "Looking for '" << SENTINEL << int position{0}; char ch; while (cin.get(ch) && ch != SENTINEL) { position++; } if (ch == SENTINEL) { cout <« "'" <« ch << "' was found at " <« position << endl; } 7 <« endl; I II 8 ... 9 10 11 12 13 14 15 16 17 18 19 else 20 { 21 cout <« <« SENTINEL « was NOT found in input." « endl; } 23 } 22 Submit
Transcribed Image Text:Searching for a particular value is an example of a process filter. The program below reads a character, and then searches for that character in input. Modify the filter so that it also reports the line number in which the character appears. Complete the following file: findS.cpp 1 #include <iostream> #include <cctype> 3 using namespace std; 4 5 int main() 6 { const char SENTINEL = cin.get(); cout <« "Looking for '" << SENTINEL << int position{0}; char ch; while (cin.get(ch) && ch != SENTINEL) { position++; } if (ch == SENTINEL) { cout <« "'" <« ch << "' was found at " <« position << endl; } 7 <« endl; I II 8 ... 9 10 11 12 13 14 15 16 17 18 19 else 20 { 21 cout <« <« SENTINEL « was NOT found in input." « endl; } 23 } 22 Submit
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