first commit

主菜单.c

@@ -0,0 +1,82 @@
+#include<stdio.h>
+#include<string.h>
+#include<stdlib.h>
+#define m  1
+struct student
+{
+	int id;
+	int class;
+	char name[10];
+	int time_beginhour;
+	int time_beginminute;
+	int time_endhour;
+	int time_endminute;
+}student[200];
+void select();
+void count();
+void add();
+void reduce();
+void classfind();
+void idfind();
+void namefind();
+int main()
+{
+	int n;
+	system("color B4");
+	printf("\n\n\n\t\t\t\t\t\t           菜单\n");
+	printf("\t\t\t\t\t\t     1.输入学生信息\n");
+	printf("\t\t\t\t\t\t     2.计算\n");
+	printf("\t\t\t\t\t\t     3.增加学生档案\n");
+	printf("\t\t\t\t\t\t     4.删除学生档案\n");
+	printf("\t\t\t\t\t\t     5.按班级查找\n");
+	printf("\t\t\t\t\t\t     6.按学号查找\n");
+	printf("\t\t\t\t\t\t     7.按姓名查找\n");
+	printf("\t\t\t\t\t\t     请选择功能:");
+	scanf("%d",&n);
+	switch(n)
+	{
+		case 1:
+			{
+				system("cls");
+				select();
+				break;
+			}
+		case 2:
+			{
+				system("cls");
+				count();
+				break;
+			}
+		case 3:
+			{
+				system("cls");
+				add();
+				break;
+			}
+		case 4:
+			{
+				system("cls");
+				reduce();
+				break;
+			}
+		case 5:
+			{
+				system("cls");
+				classfind();
+				break;
+			}
+		case 6:
+			{
+				system("cls");
+				idfind();
+				break;
+			}
+		case 7:
+			{
+				system("cls");
+				namefind();
+				break;
+			}
+	}
+	return 0;
+}