Practical String Manipulation Problems in C++
Problem A: String Concatenation
Solution
#include <iostream>
#include <string>
int main() {
std::string str1, str2;
while (std::cin >> str1 >> str2) {
str1.append(str2);
std::cout << str1 << std::endl;
}
return 0;
}
Problem C: Case-Insensitive Substring Deletion
Analysis
Key ...
Posted on Thu, 15 Oct 2026 16:44:26 +0000 by hcspider