//uva12959 #include <iostream> using namespace std; int main() { int J, R; while (cin >> J >> R && J && R) { // int vp[J] = {0}; int vp[512] = {0}; int winner = 0; int tmp = 0; for (int i = 0; i < J * R; ++i) { cin >> tmp; int cur = i % J; vp[cur] += tmp; if (vp[cur] >= vp[winner]) winner = cur; } cout << winner + 1 << endl; } return 0; }