View Compilation Error

0_0_26451486_21250.cpp: In function 'int solve()':
0_0_26451486_21250.cpp:82:5: error: expected ',' or ';' before 'for'
     for(int i = 0; i < n; i++)
     ^
0_0_26451486_21250.cpp:82:20: error: 'i' was not declared in this scope
     for(int i = 0; i < n; i++)
                    ^