View Compilation Error

0_0_29876400_4742.cpp: In function 'int main()':
0_0_29876400_4742.cpp:147:20: error: expected ')' at end of input
     if(Pos.first==-1
                    ^
0_0_29876400_4742.cpp:147:20: error: expected statement at end of input
0_0_29876400_4742.cpp:147:20: error: expected '}' at end of input
0_0_29876400_4742.cpp:147:20: error: expected '}' at end of input
0_0_29876400_4742.cpp:147:20: error: expected '}' at end of input
0_0_29876400_4742.cpp:147:20: error: expected '}' at end of input