Compilare: user.cpp: In function ‘int EuclidExtins(int, int, int&, int&, int&)’: user.cpp:27:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp:22:20: warning: ‘y0’ may be used uninitialized in this function [-Wmaybe-uninitialized] y0 = y - q * y0; ^ user.cpp:21:20: warning: ‘x0’ may be used uninitialized in this function [-Wmaybe-uninitialized] x0 = x - q * x0; ^ user.cpp: In function ‘int inversMod(int)’: user.cpp:21:20: warning: ‘x0’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:15:9: note: ‘x0’ was declared here int x0, y0, x1 = 0, y1 = 1, q, r; ^ user.cpp: In function ‘int main()’: user.cpp:21:20: warning: ‘x0’ may be used uninitialized in this function [-Wmaybe-uninitialized] x0 = x - q * x0; ^ user.cpp:15:9: note: ‘x0’ was declared here int x0, y0, x1 = 0, y1 = 1, q, r; ^