Compilare: user.cpp: In function ‘void UpdateMin(int)’: user.cpp:17:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(b < l) ^ user.cpp:19:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = b * l; i < (b + 1) * l; ++i) ^ user.cpp:22:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (b == l && n > l * l) ^ user.cpp:24:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = b * l; i < n; ++i) ^ user.cpp: In function ‘bool SirValid()’: user.cpp:32:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i <= l; i++) ^ user.cpp:4:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define inf 1 << 31 ^ user.cpp:33:21: note: in expansion of macro ‘inf’ if (B[i] != inf) ^ user.cpp: In function ‘void InlocuiesteMin(int)’: user.cpp:41:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(b < l) ^ user.cpp:43:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = b * l; i < (b + 1) * l; ++i) ^ user.cpp:47:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (b == l && n > l * l) ^ user.cpp:49:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = b * l; i < n; ++i) ^ user.cpp: In function ‘int main()’: user.cpp:61:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < n; ++i) ^ user.cpp:65:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i <= l; ++i) ^ user.cpp:71:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i <= l; ++i) ^ user.cpp:4:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define inf 1 << 31 ^ user.cpp:79:21: note: in expansion of macro ‘inf’