delete pics to save space

2.11040.cpp

@@ -0,0 +1,30 @@
+#include<cstdio>
+int a[10][10];
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	int T;
+	scanf("%d",&T);
+	while(T-->0)
+	{
+		for(int i=0;i<9;i+=2)
+			for(int j=0;j<=i;j+=2)
+				scanf("%d",&a[i][j]);
+		for(int i=0;i+2<9;i+=2)
+			for(int j=0;j<=i;j+=2)
+			{
+				a[i+2][j+1]=(a[i][j]-a[i+2][j]-a[i+2][j+2])/2;
+				a[i+1][j]=a[i+2][j]+a[i+2][j+1];
+				a[i+1][j+1]=a[i+2][j+1]+a[i+2][j+2];
+			}
+		for(int i=0;i<9;i++)
+		{
+			for(int j=0;j<=i;j++)
+				printf("%s%d",j?" ":"",a[i][j]);
+			printf("\n");
+		}
+	}
+	return 0;
+}