View Compilation Error

0_0_19251148_4934.cpp: In function 'int main()':
0_0_19251148_4934.cpp:86:4: error: expected ';' before 'for'
    for (int i = 0; i < n; i++) {
    ^
0_0_19251148_4934.cpp:86:20: error: 'i' was not declared in this scope
    for (int i = 0; i < n; i++) {
                    ^