n,m=list(map(int,input().split()))
a=list()
b=list()
for i in range(n):
    a.append(list(map(int,input().split())))
    print(max(a[i]))




/**************************************************************
	Problem: 1996
	User: admin
	Language: Python
	Result: Accepted
	Time:104 ms
	Memory:34244 kb
****************************************************************/