View Compilation Error

0_0_33215524_15255.cpp: In function 'int main()':
0_0_33215524_15255.cpp:21:33: error: expected '}' at end of input
                 s[++top]=in[i++];
                                 ^
0_0_33215524_15255.cpp:21:33: error: expected '}' at end of input
0_0_33215524_15255.cpp:21:33: error: expected '}' at end of input
0_0_33215524_15255.cpp:21:33: error: expected '}' at end of input