'commit'

TangDou/LuoGuBook/L19_2.cpp

@@ -0,0 +1,23 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+const int INF = 0x3f3f3f3f;
+typedef long long LL;
+string str = "0123456789ABCDEF";
+
+int main() {
+    //十六进制转十进制
+    int n = 114514;
+
+    //容器
+    vector<string> v;
+    //类似于数位分离
+    while (n) {
+        int a = n % 16;
+        v.push_back(str.substr(a, 1));
+        n /= 16;
+    }
+    //反着输出
+    for (int i = v.size() - 1; i >= 0; i--) cout << v[i];
+    return 0;
+}