Compilare: main.cpp: In function 'bool InBounds(int, int)': main.cpp:30:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] return !((i < 0 || i >= mapSize) || ~~^~~~~~~~~~ main.cpp:31:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] (j < 0 || j >= mapSize)); ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:89:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < mapSize; ++i) { ~~^~~~~~~~~ main.cpp:90:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < mapSize; ++j) { ~~^~~~~~~~~