Compilare: main.cpp: In function 'void Check()': main.cpp:51:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (back[i][1]==back[i][2] && back[i][2]==back[i][3] && back[i][1]!=0) ^ main.cpp:57:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (back[1][j]==back[2][j] && back[2][j]==back[3][j] && back[1][j]!=0) ^ main.cpp:62:8: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (back[1][1]==back[2][2] && back[2][2]==back[3][3] && back[1][1]!=0) ^ main.cpp:67:8: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if (back[1][3]==back[2][2] && back[2][2]==back[3][1] && back[1][3]!=0) ^