Compilare: user.cpp: In function ‘int main()’: user.cpp:157:48: warning: suggest parentheses around comparison in operand of ‘!=’ [-Wparentheses] if((f[i][j].c && f[i][j].nrord)!=(f[i+1][j].c && f[i+1][j].nrord)!=(f[i-1][j].c && f[i-1][j].nrord)!=(f[i][j+1].c && f[i][j+1].nrord)!=(f[i][j-1].c && f[i][j-1].nrord)) ^ user.cpp:157:82: warning: suggest parentheses around comparison in operand of ‘!=’ [-Wparentheses] if((f[i][j].c && f[i][j].nrord)!=(f[i+1][j].c && f[i+1][j].nrord)!=(f[i-1][j].c && f[i-1][j].nrord)!=(f[i][j+1].c && f[i][j+1].nrord)!=(f[i][j-1].c && f[i][j-1].nrord)) ^ user.cpp:157:116: warning: suggest parentheses around comparison in operand of ‘!=’ [-Wparentheses] if((f[i][j].c && f[i][j].nrord)!=(f[i+1][j].c && f[i+1][j].nrord)!=(f[i-1][j].c && f[i-1][j].nrord)!=(f[i][j+1].c && f[i][j+1].nrord)!=(f[i][j-1].c && f[i][j-1].nrord)) ^ user.cpp:155:21: warning: unused variable ‘aux’ [-Wunused-variable] int aux=f[i][j].c; ^ user.cpp:148:13: warning: variable ‘sum0’ set but not used [-Wunused-but-set-variable] int sum0; ^ user.cpp:149:13: warning: unused variable ‘max0’ [-Wunused-variable] int max0=-1; ^ user.cpp:166:17: warning: ‘imax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax; ^ user.cpp:166:36: warning: ‘jmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax; ^