View Compilation Error

0_0_7911889_30071.cpp:90: error: ISO C++ forbids declaration of `voidin' with no type
0_0_7911889_30071.cpp: In function `int main()':
0_0_7911889_30071.cpp:101: error: `in' undeclared (first use this function)
0_0_7911889_30071.cpp:101: error: (Each undeclared identifier is reported only once for each function it appears in.)