Main.cc: In function 'int main()':
Main.cc:7:11: error: invalid types 'int[int]' for array subscript
if(a[i]%4 && a[i]%100!=0){
^
Main.cc:7:21: error: invalid types 'int[int]' for array subscript
if(a[i]%4 && a[i]%100!=0){
^
Main.cc:9:17: error: invalid types 'int[int]' for array subscript
}else if(a[i]%400==0){
^