Compilare: main.cpp: In function 'void padure()': main.cpp:47:16: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (i >= 1 && i <= n && j >= 1 && j <= m) ^ main.cpp:48:33: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] if (matrice[i][j] == matrice[x][y] && cost[i][j] > cost[x][y]) ~~~~~~~~~~~~^ main.cpp:47:13: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized] if (i >= 1 && i <= n && j >= 1 && j <= m) ^~