delete pics to save space

history_source/信息学奥赛一本通/1.4.1.22.cpp

@@ -0,0 +1,24 @@
+#include<cstdio>
+using namespace std;
+int main()
+{
+	int a,b,c;
+	scanf("%d%d%d",&a,&b,&c);
+	int li;
+	if(a>b) li=a,a=b,b=li;
+	if(b>c) li=b,b=c,c=li;
+	if(a>b) li=a,a=b,b=li;
+	li=a;
+	a=b-a;
+	b=c-b;
+	for(int i=2;i<=li;i++)
+	{
+		if(a%i==0&&b%i==0)
+		{
+			printf("%d\n",i);
+			return 0;
+		}
+	}
+	return 0;
+}
+