View Compilation Error

0_0_36141484_15630.cpp: In function 'void solve()':
0_0_36141484_15630.cpp:140:34: error: expected ')' before ';' token
         if (int F = find(find, v); F != u && f[F] >= f[u]) fa[F] = u, ff[F] = u;
                                  ^
0_0_36141484_15630.cpp:140:36: error: 'F' was not declared in this scope
         if (int F = find(find, v); F != u && f[F] >= f[u]) fa[F] = u, ff[F] = u;
                                    ^
0_0_36141484_15630.cpp:140:41: error: 'u' was not declared in this scope
         if (int F = find(find, v); F != u && f[F] >= f[u]) fa[F] = u, ff[F] = u;
                                         ^