View Compilation Error

0_0_39400915_17055.cpp:10:5: error: cannot declare '::main' to be a global variable
   10 | int main{
      |     ^~~~
0_0_39400915_17055.cpp:11:5: error: expected primary-expression before 'int'
   11 |     int n,x,y;
      |     ^~~
0_0_39400915_17055.cpp:11:5: error: expected '}' before 'int'
0_0_39400915_17055.cpp:10:9: note: to match this '{'
   10 | int main{
      |         ^
0_0_39400915_17055.cpp:12:5: error: expected unqualified-id before 'while'
   12 |     while(cin>>x>>y){
      |     ^~~~~
0_0_39400915_17055.cpp:27:5: error: expected unqualified-id before 'return'
   27 |     return 0;
      |     ^~~~~~
0_0_39400915_17055.cpp:28:1: error: expected declaration before '}' token
   28 | }
      | ^