C++ Exercises: Replace all the words "dog" with "cat"
C++ Basic: Exercise-81 with Solution
Write a C++ program to which replace all the words "dog" with "cat".
Sample Text: The quick brown fox jumps over the lazy dog. You can assume that the number of characters in a text is less than or equal to 1000.
Pictorial Presentation:
Sample Solution:
C++ Code:
#include <iostream>
using namespace std;
int main()
{
string str;
getline(cin, str);
cout << "Original text: " << str;
for (int j = 0; j < (int)str.size(); j++) {
string key = str.substr(j, 3), repl;
if (key == "fox") {
repl = "cat";
for (int k = 0; k < 3; k++) {
str[j+k] = repl[k];
}
}
}
cout <<"\nNew text: " << str << endl;
return 0;
}
Sample Output:
Original text: The quick brown fox jumps over the lazy dog New text: The quick brown cat jumps over the lazy dog
Flowchart:
C++ Code Editor:
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