save code

old/lession6.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+#include <cstdlib>
+#include <ctime>
+
+int main() {
+    std::srand(std::time(nullptr));
+    int n = 0;
+    int i = 0;
+    std::cout << " 抽几次？" << "\n";
+    std::cin >> n;
+
+    for(i =1;i <= n;i++)
+    {
+        int r = std::rand() % 101;
+        std::cout << " 第" << i << "抽" << r << "\n";
+        if(r < 70)
+        {
+            std::cout << " 普通卡" << "\n";
+        }
+        else if( r < 95)
+        {
+            std::cout << " 稀有卡" << "\n";
+        }
+        else
+        {
+            std::cout << " 传说卡" << "\n"; 
+        }
+    }
+}