Compilare: main.cpp: In function 'int main()': main.cpp:38:34: warning: array subscript -1 is below array bounds of 'std::pair<int, int> [93025]' [-Warray-bounds] 38 | to_cell[to_node(i, j)]={i, j}; | ~~~~~~~~~~~~~~~~~~~~~^ main.cpp:23:16: note: while referencing 'to_cell' 23 | pair<int, int> to_cell[NMAX*NMAX]; | ^~~~~~~ main.cpp:38:34: warning: array subscript -1 is below array bounds of 'std::pair<int, int> [93025]' [-Warray-bounds] 38 | to_cell[to_node(i, j)]={i, j}; | ~~~~~~~~~~~~~~~~~~~~~^ main.cpp:23:16: note: while referencing 'to_cell' 23 | pair<int, int> to_cell[NMAX*NMAX]; | ^~~~~~~ main.cpp:38:34: warning: array subscript -1 is below array bounds of 'std::pair<int, int> [93025]' [-Warray-bounds] 38 | to_cell[to_node(i, j)]={i, j}; | ~~~~~~~~~~~~~~~~~~~~~^ main.cpp:23:16: note: while referencing 'to_cell' 23 | pair<int, int> to_cell[NMAX*NMAX]; | ^~~~~~~ main.cpp:38:34: warning: array subscript -1 is below array bounds of 'std::pair<int, int> [93025]' [-Warray-bounds] 38 | to_cell[to_node(i, j)]={i, j}; | ~~~~~~~~~~~~~~~~~~~~~^ main.cpp:23:16: note: while referencing 'to_cell' 23 | pair<int, int> to_cell[NMAX*NMAX]; | ^~~~~~~