Delete unused variable

monkukui · monkukui · commit a2cd3f601905 · 2020-10-11T02:29:07.000+09:00
diff --git a/test/utils/math.hpp b/test/utils/math.hpp
@@ -18,7 +18,6 @@ std::vector<int> factors(int m) {
 
 bool is_primitive_root(int m, int g) {
     assert(1 <= g && g < m);
-    auto prs = factors(m - 1);
     for (int x : factors(m - 1)) {
         if (atcoder::internal::pow_mod_constexpr(g, (m - 1) / x, m) == 1) return false;
     }

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,6 @@ std::vector<int> factors(int m) {`
`18`	`18`
`19`	`19`	`bool is_primitive_root(int m, int g) {`
`20`	`20`	`assert(1 <= g && g < m);`
`21`		`- auto prs = factors(m - 1);`
`22`	`21`	`for (int x : factors(m - 1)) {`
`23`	`22`	`if (atcoder::internal::pow_mod_constexpr(g, (m - 1) / x, m) == 1) return false;`
`24`	`23`	`}`