View Compilation Error

0_0_24598565_15885.cpp: In function 'int main()':
0_0_24598565_15885.cpp:40:5: error: expected ';' before 'for'
     for(int j=2;j<=n;j++)
     ^
0_0_24598565_15885.cpp:40:17: error: 'j' was not declared in this scope
     for(int j=2;j<=n;j++)
                 ^