View Compilation Error

0_0_25386379_27506.cpp: In function 'int main()':
0_0_25386379_27506.cpp:53:9: error: expected ',' or ';' before 'for'
         for(int i = 2; i <= n; i++)
         ^
0_0_25386379_27506.cpp:53:24: error: 'i' was not declared in this scope
         for(int i = 2; i <= n; i++)
                        ^