View Compilation Error

0_0_22255249_32442.cpp: In function 'int main()':
0_0_22255249_32442.cpp:10:21: error: 'i' was not declared in this scope
                 rep(i,n)scanf("%s",in[i]);
                     ^
0_0_22255249_32442.cpp:10:24: error: 'rep' was not declared in this scope
                 rep(i,n)scanf("%s",in[i]);
                        ^