完成了running letter

level1/p01_runningLetter/runningR.txt

@@ -0,0 +1,22 @@
+#include<stdio.h>
+#define WIDTH 119
+int main()
+{
+	int r=0,i=0,j=0;
+	while(1)
+	{
+		for(i=0;i<WIDTH;i++)
+		{
+		for(j=0;j<=i;j++)printf(" ");
+			printf("R");
+			system("cls");
+	 	}
+	 	for(i=WIDTH-1;i>=0;i--)
+		{
+	 	for(j=i-1;j>=0;j--)printf(" ");
+			printf("R");
+			system("cls");
+		}
+    }
+	return 0;
+}

test.txt

@@ -0,0 +1,6 @@
+#include<stdio.h>
+int main()
+{
+    printf("hello world");
+    return 0;
+}