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View the Project on GitHub shibh308/library
auto gcd = [](i64 x, i64 y){ while(y){ i64 z = x % y; x = y; y = z; } return x; };
#line 1 "lib/functions/gcd.cpp" auto gcd = [](i64 x, i64 y){ while(y){ i64 z = x % y; x = y; y = z; } return x; };