还是错的

8.13/E-VasyaTriangle/E-VasyaTriangle.cpp

@@ -1,40 +1,45 @@
-#include<iostream>
-#include<cstdio>
-#include<algorithm>
-#include<cmath>
+#include <iostream>
+#include <cstdio>
+#include <algorithm>
+#include <cmath>
 using namespace std;
-int n,m,k;
-int gcd(int a,int b)
+int n, m, k;
+int gcd(int a, int b)
 {
-	while(b!=0)
+	while (b != 0)
 	{
-		int tmp=a;
-		a=b;
-		b=tmp%b;
+		int tmp = a;
+		a = b;
+		b = tmp % b;
 	}
 	return a;
 }
 int main()
 {
-//	freopen("bout.txt","w",stdout);
-	
-	scanf("%d%d%d",&n,&m,&k);
-	int s=n*m/k*2;
-	if(n*m*2%k!=0)
+	//	freopen("bout.txt","w",stdout);
+
+	scanf("%d%d%d", &n, &m, &k);
+	printf("%d %d %d \n",n,m,k);
+	int s = n * m / k * 2;
+	if (n * m * 2 % k != 0)
 	{
-		printf("NO");
+	printf("%d %d %d %d \n",n,m,k,n * m * 2 % k);
+		printf("\\NO");
 		return 0;
 	}
-	int nm=gcd(n,m),n1=n/nm,m1=m/nm;
-	int x=gcd(k,n1),xy=gcd(k,nm),y=gcd(k,m1);
-	printf("%d %d %d %d\n",nm,x,y,xy);
-	if(gcd(x*y*xy,s)==s)
+	int n1 = gcd(k, n), m1 = gcd(k / n1, m);
+	int n2 = n / n1, m2 = m / m1;
+	if (n2 * m2 / 2 * 2 == s) //*2ÒòΪ¿ªÊ¼Ê±s*=2;
 	{
-		printf("YES\n0 0\n%d 0\n0 %d\n",x*xy,y);
+		printf("YES\n0 0\n%d 0\n0 %d", n2, m2);
+	}
+	else if (n2 * 2 <= n)
+	{
+		printf("YES\n0 0\n%d 0\n0 %d", n2 * 2, m2);
 	}
 	else
 	{
-		printf("NO");
+		printf("YES\n0 0\n%d 0\n0 %d", n2, m2 * 2);
 	}
 	return 0;
-} 
+}