韩信点兵

习题2-2.cpp

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+//习题2-2
+//韩信点兵
+#include <iostream>
+#include <stdio.h>
+using namespace std;
+
+int main()
+{
+    freopen("input.txt","r",stdin);
+
+    int a,b,c;
+    int n;  //总人数  10<=n<=100
+    int min;
+    int count=1;
+    int flag=0; //有无解的旗帜
+
+    while(cin>>a>>b>>c)
+    {
+        flag=0;
+        for(int i=10; i<=100; i++)
+        {
+            if(i%3==a&&i%5==b&&i%7==c)
+            {
+                flag=1; //有解
+                min=i;
+                break;
+            }
+        }
+
+        if(flag)    cout<<"Case "<<count<<": "<<min<<endl;
+        else cout<<"Case "<<count<<": No answer"<<endl;
+        count++;
+    }
+    return 0;
+}