Compilare: user.cpp: In function ‘int pathan(int)’: user.cpp:14: warning: no return statement in function returning non-void user.cpp: In function ‘int main()’: user.cpp:19: warning: ‘a’ may be used uninitialized in this function user.cpp:19: warning: ‘b’ may be used uninitialized in this function user.cpp:19: warning: ‘c’ may be used uninitialized in this function