Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a program to concatenate two strings.

Easy

Problem Statement

Write a program to concatenate two strings.

Sample Input

str1 = "Hello", str2 = " World"

Sample Output

Concatenated String = Hello World

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
#include <iostream> #include <string> int main() { std::string str1 = "Hello"; std::string str2 = " World"; // Logic to concatenate strings return 0; }
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Input
str1 = "Hello", str2 = " World"
Expected Output
Concatenated String = Hello World