View Compilation Error

0_0_25806974_22537.cpp: In function 'int main()':
0_0_25806974_22537.cpp:11:11: error: 'cin' was not declared in this scope
     while(cin>>road>>coin)&&(road||coin))
           ^
0_0_25806974_22537.cpp:11:29: error: expected identifier before '(' token
     while(cin>>road>>coin)&&(road||coin))
                             ^