View Compilation Error

0_0_37720009_1654.cpp: In function 'void solve(int)':
0_0_37720009_1654.cpp:35:30: error: expected ')' before ';' token
         if(int v = prime[i]+2; v <= n && !visited[v]) {
                              ^
0_0_37720009_1654.cpp:35:32: error: 'v' was not declared in this scope
         if(int v = prime[i]+2; v <= n && !visited[v]) {
                                ^