运行 ID: 33084

Main.cc:7:5: error: ‘cin’ does not name a type; did you mean ‘sin’?
     cin>>n>>k;
     ^~~
     sin
Main.cc:8:5: error: expected unqualified-id before ‘for’
     for(int i = 1;i<=n;i++){
     ^~~
Main.cc:8:19: error: ‘i’ does not name a type
     for(int i = 1;i<=n;i++){
                   ^
Main.cc:8:24: error: ‘i’ does not name a type
     for(int i = 1;i<=n;i++){
                        ^
Main.cc:12:5: error: expected unqualified-id before ‘for’
     for(int i = 1;i<=n;i++){
     ^~~
Main.cc:12:19: error: ‘i’ does not name a type
     for(int i = 1;i<=n;i++){
                   ^
Main.cc:12:24: error: ‘i’ does not name a type
     for(int i = 1;i<=n;i++){
                        ^
Main.cc:16:5: error: ‘cout’ does not name a type; did you mean ‘cosl’?
     cout<