Compilare: user.cpp: In function ‘bool InBounds(int, int)’: user.cpp:30:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] return !((i < 0 || i >= mapSize) || ^ user.cpp:31:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] (j < 0 || j >= mapSize)); ^ user.cpp: In function ‘int main()’: user.cpp:89:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < mapSize; ++i) { ^ user.cpp:90:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < mapSize; ++j) { ^