Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:51:78: error: ‘x’ was not declared in this scope if(nx1==3||nx2==3||nx3==3||nxv1==3||nxv2==3||nxv3==3||(s[1][0]=='x'&&x[2][1]=='x'&&x[3][2]='x')||(s[1][2]=='x'&&s[2][1]=='x'&&x[3][0]=='x')) ^ user.cpp:67:61: error: lvalue required as left operand of assignment ((s[1][0]=='x'&&s[2][1]=='x'&&s[3][2]='.')||s[1][0]=='x'&&s[2][1]=='.'&&s[3][2]='x'||(s[1][0]=='.'&&s[2][1]=='x'&&s[3][2]='x'))|| ^ user.cpp:67:145: error: lvalue required as left operand of assignment ((s[1][0]=='x'&&s[2][1]=='x'&&s[3][2]='.')||s[1][0]=='x'&&s[2][1]=='.'&&s[3][2]='x'||(s[1][0]=='.'&&s[2][1]=='x'&&s[3][2]='x'))|| ^ user.cpp:108:64: error: lvalue required as left operand of assignment else if(s[1][0]=='0'&&s[2][1]=='0'&&s[3][2]='.') ^ user.cpp:110:64: error: lvalue required as left operand of assignment else if(s[1][0]=='0'&&s[2][1]=='.'&&s[3][2]='0') ^