Compilare: main.cpp: In function 'void normalizare()': main.cpp:32:18: warning: array subscript is below array bounds [-Warray-bounds] S[x1][y1] += x; ^ main.cpp:32:15: warning: array subscript is below array bounds [-Warray-bounds] S[x1][y1] += x; ~~~~~~~~~~^~~~ main.cpp:33:15: warning: array subscript is below array bounds [-Warray-bounds] S[x1][y2] -= x; ~~~~~~~~~~^~~~ main.cpp:34:18: warning: array subscript is below array bounds [-Warray-bounds] S[x2][y1] -= x; ^ main.cpp:34:15: warning: array subscript is below array bounds [-Warray-bounds] S[x2][y1] -= x; ~~~~~~~~~~^~~~ main.cpp:35:15: warning: array subscript is below array bounds [-Warray-bounds] S[x2][y2] += x; ~~~~~~~~~~^~~~