View Compilation Error

0_0_29581628_32050.cpp:1:7: error: expected constructor, destructor, or type conversion before '(' token
    rep(i,0,sz(ans)) printf(" %d",ans[i]+1);
       ^
0_0_29581628_32050.cpp:2:10: error: expected constructor, destructor, or type conversion before '(' token
    printf("\n");
          ^
0_0_29581628_32050.cpp:3:3: error: expected declaration before '}' token
   }
   ^