game.c:7:1: error: unknown type name 'll'
7 | ll ct[1500];
| ^~
game.c: In function 'hasEdge':
game.c:9:17: warning: implicit declaration of function 'max' [-Wimplicit-function-declaration]
9 | return ++ct[max(u, v)] == max(a, b);
| ^~~
game.c:9:35: error: 'a' undeclared (first use in this function)
9 | return ++ct[max(u, v)] == max(a, b);
| ^
game.c:9:35: note: each undeclared identifier is reported only once for each function it appears in
game.c:9:38: error: 'b' undeclared (first use in this function)
9 | return ++ct[max(u, v)] == max(a, b);
| ^