loto.cpp: In function 'int main()': loto.cpp:13: warning: unused variable 'y' loto.cpp:13: warning: unused variable 'vpmax' loto.cpp:13: warning: unused variable 'vpmin' loto.cpp:13: warning: unused variable 'h' loto.cpp:56: warning: 'x' may be used uninitialized in this function loto.cpp:13: warning: 'poz' may be used uninitialized in this function loto.cpp:13: warning: 'nr1' may be used uninitialized in this function loto.cpp:13: warning: 'nr2' may be used uninitialized in this function