View Compilation Error

0_0_25888466_21415.cpp: In function 'void multi(LL (*)[3], LL (*)[3], LL)':
0_0_25888466_21415.cpp:22:5: error: expected ';' before 'for'
     for(LL i = 0; i < n; i++) {
     ^
0_0_25888466_21415.cpp:22:19: error: 'i' was not declared in this scope
     for(LL i = 0; i < n; i++) {
                   ^