delete pics to save space

history_source/信息学奥赛一本通/1.5.2.10.cpp

@@ -0,0 +1,23 @@
+#include<cstdio>
+int main()
+{
+	int x,y,sq[101][101];
+	scanf("%d%d",&y,&x);
+	for(int i=0;i<y;i++)
+		for(int j=0;j<x;j++)
+			scanf("%d",&sq[j][i]);
+	for(int i=0;i<y;i++)
+	{
+		for(int j=0;j<x;j++)
+			if(i==0||i==y-1||j==0||j==x-1) 
+				printf("%d ",sq[j][i]);
+			else
+				printf("%d ",
+				int(
+				(sq[j][i]+sq[j+1][i]
+				+sq[j][i+1]+sq[j-1][i]+sq[j][i-1]+2.5)
+				/5));
+		printf("\n");
+	}
+	return 0;
+}