teatru.cpp: In function `int main()': teatru.cpp:7: warning: `long int r1' might be used uninitialized in this function teatru.cpp:7: warning: `long int r2' might be used uninitialized in this function /tmp/cc4Z9qWh.o(.text+0x5a): In function `main': : the `gets' function is dangerous and should not be used.