Compilare: user.cpp:13:32: warning: left shift count >= width of type [enabled by default] const unsigned int inf = (1 << 32) - 1; ^ user.cpp: In function ‘int main()’: user.cpp:22:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; ++i) ^ user.cpp:24:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; ++i) ^ user.cpp:27:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= m; ++i) { ^ user.cpp:34:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i <= n; ++i) { ^ user.cpp:52:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (rez = 2; rez <= m; ++rez) { ^ user.cpp:54:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 1; j <= n; ++j) { ^