View Compilation Error

0_0_36630434_28469.cpp: In function 'int solve(int)':
0_0_36630434_28469.cpp:13:6: error: 'i' was not declared in this scope
  rep(i,1,15){
      ^
0_0_36630434_28469.cpp:13:12: error: 'rep' was not declared in this scope
  rep(i,1,15){
            ^