Compile with -g option but “Single stepping until exit from function main, which has no line number information”

Question

I have some trouble with gdb. This is my code in a single file named main.cpp

#include 

void myfunc();

int main(){
    char msg[] = \"Hello         


        

Answer 1

Compile using -g and -ggdb flags.

Your command should be

g++ -g -ggdb -Wall main.cpp -o foo