how to return char* from function in c++
//Function declaration
char* testfunc()
{
char* str = malloc(10 * sizeof(char));
return str;
}
//Calling the function
foo = testfunc();
// Do something with your foo
free(foo); //It is required to free() memory to avoid memory leadc++ get char of string
// string::at
#include <iostream>
#include <string>
int main ()
{
std::string str ("Test string");
for (unsigned i=0; i<str.length(); ++i)
{
std::cout << str.at(i);
}
return 0;
}Copyright © 2021 Codeinu
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