Linking smath.lib to a new program
gcc testsmath.c -o testsmath.exe -L. -lsmathLinking smath.lib to a c++ program
g++ yourcplusplus.cpp -o yourcpluscplus.exe -L. -lsmath(Remember to move both smath.h and smath.lib into your current project directory for this to work.)
//your main c++ file
extern "C" {
#include <smath.h>
}