Main.cc:2:5: error: 'cin' does not name a type
cin<=n;i++){
^
Main.cc:4:13: error: 'i' does not name a type
for(i=1;i>=n;i++){
^
Main.cc:4:18: error: 'i' does not name a type
for(i=1;i>=n;i++){
^
Main.cc:11:2: error: 'cout' does not name a type
cout>>min-sum>>endl;
^