kreg.cpp: In function `void coboara(int)': kreg.cpp:36: warning: `int poz' might be used uninitialized in this function kreg.cpp: In function `void df(int)': kreg.cpp:60: warning: comparison between signed and unsigned integer expressions kreg.cpp: In function `int main()': kreg.cpp:119: warning: comparison between signed and unsigned integer expressions kreg.cpp:69: warning: unused variable `int j'