n=int(input()): a=[] for i in range (n): a.append(int(input())) k=0 for i in range(n-1): for j in range(i+1,n): if (a[i]*a[j])%57==0 k+=1 print(k)
Standard input is empty
Main.java:1: error: class, interface, or enum expected n=int(input()): ^ 1 error
Standard output is empty