/in/foo.cc: In function 'int main()':
/in/foo.cc:6:1: error: expected primary-expression before '...' token
 .....
 ^~~
/in/foo.cc:5:5: warning: unused variable 'a' [-Wunused-variable]
 int a[1000]={0},b[1000]={0},c[1000]={0};
     ^
/in/foo.cc:5:17: warning: unused variable 'b' [-Wunused-variable]
 int a[1000]={0},b[1000]={0},c[1000]={0};
                 ^
/in/foo.cc:5:29: warning: unused variable 'c' [-Wunused-variable]
 int a[1000]={0},b[1000]={0},c[1000]={0};
                             ^