View Compilation Error

0_0_33296392_3467.cpp:1:12: error: 'string' was not declared in this scope
 bool qutou(string&temp){
            ^
0_0_33296392_3467.cpp:1:19: error: 'temp' was not declared in this scope
 bool qutou(string&temp){
                   ^
0_0_33296392_3467.cpp:1:24: error: expected ',' or ';' before '{' token
 bool qutou(string&temp){
                        ^