ap数

2757_num_apbit/Readme.md

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+# 标题
+
+* 内容

2757_num_apbit/doc/Readme.md

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+# 

2757_num_apbit/main.cpp

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+#include <cmath>
+#include <cstring>
+#include <iostream>
+using namespace std;
+int main()
+{
+    int n;
+    cin >> n;
+    int a[1001] = { 0 };
+    for (int i = 1; i <= n; i++) {
+        int len = sqrt(i);
+        for (int j = 1; j <= len; j++) {
+            if (i / j == 0) {
+                break;
+            }
+            if (i % j == 0) {
+                a[i] += 2;
+                if (j == i/j) {
+                    a[i]--;
+                }
+            }
+        }
+    }
+    int ans = 0;
+    for (int i = 1; i <= n; i++) {
+        //cout << i << " " << a[i] << "\n";
+        if (a[ans] < a[i]) {
+            //cout << "\n";
+            ans = i;
+        }
+    }
+    cout << ans;
+}

2757_num_apbit/test/in.txt

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+10

2757_num_apbit/test/in2.txt

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+20

2757_num_apbit/test/in3.txt

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+50

2757_num_apbit/test/out.txt

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+## z:\Chao\src\2757_num_apbit\test\in.txt 
+2020/05/01 ÖÜÎå 19:19:47.36 
+6
+-----------------------------------------------
+Process exited after 160 ms with return value 0
+
+## z:\Chao\src\2757_num_apbit\test\in2.txt 
+2020/05/01 ÖÜÎå 19:19:47.36 
+12
+-----------------------------------------------
+Process exited after 100 ms with return value 0
+
+## z:\Chao\src\2757_num_apbit\test\in3.txt 
+2020/05/01 ÖÜÎå 19:19:47.36 
+48
+-----------------------------------------------
+Process exited after 90 ms with return value 0
+