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1、/*合同管理系统*//******头文件（.h）***********/#include#include#include#include"ctype.h"#defineM50structaddressbook{intnum;charname[20];floatmoney[20];charjia[15];charyi[15];intcreatline[15];intdeadline[15];charcarryout[15];charclassify[15];};typedefst
2、ructaddressbookAddressBook;intInit(AddressBookt[]);intAddRecord(AddressBookt[],intn);voidList(AddressBookt[],intn);voidSearchOnName(AddressBookt[],intn);voidchangeOnName(AddressBookt[],intn);intDeleteonname(AddressBookt[],intn);voidSortOnNum(AddressBookt[],intn);intquan
3、tityonjia(AddressBookt[]);voidSaveRecord(AddressBookt[],intn);intLoadRecord(AddressBookt[]);intMenu_select();voidmain(){AddressBookadr[M];intlength;while(1){switch(Menu_select()){case1:length=Init(adr);SaveRecord(adr,length);break;case2:length=LoadRecord(adr);AddRecord(
4、adr,length);break;case3:length=LoadRecord(adr);List(adr,length);break;case4:length=LoadRecord(adr);SearchOnName(adr,length);break;case5:length=LoadRecord(adr);changeOnName(adr,length);SaveRecord(adr,length);List(adr,length);break;case6:length=LoadRecord(adr);Deleteonnam
5、e(adr,length);SaveRecord(adr,length);List(adr,length);break;case7:length=LoadRecord(adr);SortOnNum(adr,length);SaveRecord(adr,length);List(adr,length);break;case8:length=LoadRecord(adr);quantityonjia(adr,length);break;case0:exit(0);/*如返回值为0则程序结束*/}}}intMenu_select(){int
6、c;printf("pressanykeyentermenu......");getchar();/*读入任意字符*/printf("********************************MENU*********************************");printf("1.录入初始记录");printf("2.增加记录");printf("3.显示所有记录");printf("4.根据合同名称查找记录");printf("5.根据合同名称修改记录");printf("6.根据合同
7、名称删除记录");printf("7.按合同编号从小到大显示记录");printf("8.根据合同甲方统计其合同量数");printf("0.退出");printf("*********************************************************************");do{printf("Enteryourchoice(0-8):");if(scanf("%d",&c)!=1){while(getchar()!='')continue;/*continue;*/}
8、}while(c<0
9、
10、c>8);returnc;}intInit(AddressBookt[]){inti,n;system("cls");printf("请输入要输入的记录数：");scanf("%d",&n
