Compilare: user.cpp: In function ‘int vecini90(int, int)’: user.cpp:25:29: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(m[i-1][j]==m[i][j+1] &&m[i-1][j] ||m[i][j+1]==m[i+1][j]&&m[i][j+1] ||m[i+1][j]==m[i][j-1]&&m[i+1][j]||m[i][j-1]==m[i-1][j]&&m[i][j-1]) ^ user.cpp:25:97: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(m[i-1][j]==m[i][j+1] &&m[i-1][j] ||m[i][j+1]==m[i+1][j]&&m[i][j+1] ||m[i+1][j]==m[i][j-1]&&m[i+1][j]||m[i][j-1]==m[i-1][j]&&m[i][j-1]) ^ user.cpp:25:130: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(m[i-1][j]==m[i][j+1] &&m[i-1][j] ||m[i][j+1]==m[i+1][j]&&m[i][j+1] ||m[i+1][j]==m[i][j-1]&&m[i+1][j]||m[i][j-1]==m[i-1][j]&&m[i][j-1]) ^ user.cpp: In function ‘void fill(int, int, int&, int&)’: user.cpp:45:11: warning: unused variable ‘r’ [-Wunused-variable] int k,r,a,b; ^ user.cpp: In function ‘int main()’: user.cpp:72:13: warning: unused variable ‘a’ [-Wunused-variable] int i,j,a,b,directie,r,colori=0,intersectie; ^ user.cpp:72:15: warning: unused variable ‘b’ [-Wunused-variable] int i,j,a,b,directie,r,colori=0,intersectie; ^ user.cpp:72:26: warning: unused variable ‘r’ [-Wunused-variable] int i,j,a,b,directie,r,colori=0,intersectie; ^