Compilare: main.cpp: In function 'int tabela(int, int, unsigned int)': main.cpp:27:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l <= p && c <= p) return tabela(l, c, p); ~~^~~~ main.cpp:27:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l <= p && c <= p) return tabela(l, c, p); ~~^~~~ main.cpp:28:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l > p && c > p) return tabela(l - p, c - p, p); ~~^~~ main.cpp:28:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l > p && c > p) return tabela(l - p, c - p, p); ~~^~~ main.cpp:29:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l <= p && c > p) return p + tabela(l, c - p, p); ~~^~~~ main.cpp:29:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l <= p && c > p) return p + tabela(l, c - p, p); ~~^~~ main.cpp:30:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l > p && c <= p) return p + tabela(l - p, c, p); ~~^~~ main.cpp:30:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (l > p && c <= p) return p + tabela(l - p, c, p); ~~^~~~