smith.cpp: In function `bool prim(int)': smith.cpp:42: warning: unused variable `int i' smith.cpp: In function `int descompunere(int)': smith.cpp:66: warning: unused variable `int r' smith.cpp: In function `int subD()': smith.cpp:139: warning: unused variable `int lim' smith.cpp:174:2: warning: no newline at end of file