0_0_27816550_24859.cpp: In function 'int main()':
0_0_27816550_24859.cpp:15:32: error: 'scanf' was not declared in this scope
while (scanf("%d%d", &m, &n), m || n)
^
0_0_27816550_24859.cpp:18:36: error: 'puts' was not declared in this scope
puts(m > n ? "OK" : "Sorry");
^
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