How can i call functions

Question

how we call functions by string
for example
int main()
{
int z;
string a="z=pow(2,4);";
exe(a);
}
exe,ran every thing existing in atring a

Answer 1

This isn't possible in the way you're thinking. Unlike interpreted languages like Python and JavaScript, compiled languages cannot run arbitrary code. You can create a map of function names to function pointers instead.