ADD file via upload

步骤1.c

@@ -0,0 +1,29 @@
+#include<stdio.h>
+int main()
+{
+	int i;
+	char a;
+	for(i=1;i<=30;i++)
+	printf(" ");
+	printf("1.Input\n");
+	for(i=1;i<=30;i++)
+	printf(" ");
+	printf("2.Output\n");
+	for(i=1;i<=30;i++)
+	printf(" ");
+	printf("3.Order\n");
+	for(i=1;i<=30;i++)
+	printf(" ");
+	printf("4.Quit\n");
+	scanf("%c",&a);
+	if(a=='i')
+	printf("You are trying to Input info");
+	else if(a=='o')
+	printf("You are trying to Output info");
+	else if(a=='m')
+	printf("You are trying to Make things ordered");
+	else if(a=='q')
+	printf("You are about to Quit");
+	else 
+	printf("Wrong input");
+}