View Compilation Error

0_0_23869804_7722.cpp: In function 'int main()':
0_0_23869804_7722.cpp:58:3: error: 'scan' was not declared in this scope
   scan
   ^
0_0_23869804_7722.cpp:58:3: error: expected '}' at end of input
0_0_23869804_7722.cpp:58:3: error: expected '}' at end of input