View Compilation Error

0_0_31475297_24455.cpp: In function 'int main()':
0_0_31475297_24455.cpp:6:20: error: 'INF' was not declared in this scope
         int n,mval=INF,mvol;
                    ^
0_0_31475297_24455.cpp:10:28: error: 'brand' was not declared in this scope
             scanf("%s%d%d",brand,&p,&v);
                            ^
0_0_31475297_24455.cpp:13:41: error: 'mvol' was not declared in this scope
             if (val<mval||(val==mval&&v>mvol))
                                         ^
0_0_31475297_24455.cpp:14:9: error: expected primary-expression before '}' token
         }
         ^
0_0_31475297_24455.cpp:15:23: error: 'res' was not declared in this scope
         printf("%s\n",res);
                       ^