candcppCode/d.cpp at main · coolg92003/candcppCode · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
#include <iostream>
#include <string>

std::string createString() {
    std::string str = "Hello, World!01234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 0123456789001234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890 01234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890";
    std::cout << "Address inside function: " << static_cast<void*>(&str) << std::endl;
    std::cout << "Address inside function: data=" << static_cast<void*>(str.data()) << std::endl;

    return str;  // Copy elision happens here
}

int main() {
    std::string result;
	result = createString();
    std::cout << "Address in main: " << static_cast<void*>(&result) << std::endl;
    std::cout << "Address in main function: data=" << static_cast<void*>(result.data()) << std::endl;
    return 0;
}