View Compilation Error

204065_0_24171.cpp:17: error: `s' was not declared in this scope
204065_0_24171.cpp:18: error: expected `,' or `;' before '{' token
204065_0_24171.cpp: In function `int test(int, int)':
204065_0_24171.cpp:35: error: `find' cannot be used as a function
204065_0_24171.cpp:36: error: `find' cannot be used as a function
204065_0_24171.cpp: In function `void solve()':
204065_0_24171.cpp:55: error: `find' cannot be used as a function
204065_0_24171.cpp:56: error: `find' cannot be used as a function
204065_0_24171.cpp:60: error: `abs' undeclared (first use this function)
204065_0_24171.cpp:60: error: (Each undeclared identifier is reported only once for each function it appears in.)