how to compile c++ code in terminal code example

Example 1: compile c++ linux

g++ foo.cpp -o foo //plus other extension like the opencv to compile correctly

Example 2: how to compile and run cpp code in terminal

# compile cpp_code.cpp
g++ cpp_code.cpp

# run compiled file
./a.out

Example 3: compile c++ program

$ g++ -o <name-you-want-to-give> source.cpp
$ ./myprogram

Example 4: terminal compile c++

g++ -o file file.cpp //or file.c