C语言水电费管理系统.doc

.C语言水电费管理系统#include#include#include#define N 100#define w 1.8 / 水1.8元/吨#define e 0.5 / 电0.5元/struct Residentinfint number; / 住户门牌号char name20; / 户主姓名float * wanum,* elnum; / 用水(吨)、电(度)表示数 float amonney,* emoney; / 总共的水电费用,每月的水电费用 char * time; / 收费时间ReN;int num; / 数据个数Residentinf *p; / 指向结构体的指针void AdddataFunc();void StatisdataFunc();void QuerydataFunc();void SavedataFunc();void SortdataFunc();void ModifydataFunc();void ScandataFunc();void CaldataFunc();/ 主函数void main() int sele;sele=1;while(sele)system(cls); / 清屏printf(* Main *);printf(* *);printf(* 1: 住户登记 *); printf(* *); printf(* 2: 统计 *); printf(* *); printf(* 3: 排序 *); printf(* *); printf(* 4: 删除 *); printf(* *); printf(* 5: 查询 *); printf(* *); printf(* 6: 修改 *); printf(* *); printf(* 7: 退出 *); printf(*); printf(Choose Function (1 - 7) bb); scanf(%d,&sele);switch(sele) case 1: AdddataFunc();break;case 2: StatisdataFunc();break;case 3: SortdataFunc();break;case 4: DeletedataFunc();break;case 5: QuerydataFunc();break; case 6: ModifydataFunc();break; case 7: exit(0);printf(nPlease press any key to continue);getchar(); getchar();void ScandataFunc()int i,j;FILE *fp;fp=fopen(Data.txt,r);for(i=0;inumber,(p+i)-name,&(p+i)-amoney);for(j=0;jwanum,&(p+i)-elnum,&(p+i)-emoney,(p+i)-time);fclose(fp);void CaldataFunc()int i,j;fp=fopen(Data.txt,w);for(i=0;iN;i+)for(j=1;jemoneyj=(p+i)-wanumj-(p+i)-wanumj-1)*w+(p+i)-elnumj-(p+i)-elnumj-i)*e;(p+i)-amoney=0;(p+i)-amoney+=(p+i)-emoney;SavedataFunc()void SavedataFunc()FILE*fp;fp=fopen(Data.txt,w);int i,j;for(i=0;inumber,(p+i)-name,(p+i)-amoney);for(j=0;jwanum,(p+i)-elnum,(p+i)-emoney,(p+i)-time);fclose(fp);void AdddataFunc()int n,i; Re re;printf(请输入新用户信息);system(cls);for(i=0;inumber=re.number;printf(nttname:);scanf(%s,);strcpy(p+i)-name,);for(j=0;jwanum=re.wanum;printf(nttelnum:);scanf(%d,&re.elnumj);(p+i)-elnum=re.elnum;printf(nttttime:);scanf(%s,re.timej);strcpy(p+i)-time,re.time); printf(n登记完毕!n);break;SavedataFunc();void SortdataFunc()int i,j;Re t;for(i=0;iN-1;i+)for(j=0;jnumbernumber)t=(p+i);(p+i)=(p+j);(p+j)=t;SavedataFunc();void QuerydataFunc()int i,n,j;Re re;system(cls);puts(ttt*查询*n); puts(ttt* *n); puts(ttt* 1.住户门牌号 *n); puts(ttt* 2.户主姓名 *n);puts(ttt* 3.日期 *n); puts(ttt*n);printf(您想通过第 种方式查询?bb);scanf(%d,&n);switch(n)case 1:printf(住户门牌号：); scanf(%d,&re.number);for(i=0;inumber=re.number)break;printf(nt住户门牌号:%dnt户主姓名:%snt总费用:%d,(p+i)-number,(p+i)-name,(p+i)-amoney);for(j=0;jwanumj,(p+i)-elnumj,(p+i)-emoneyj);break;case 2:printf(姓名：); scanf(%s,);for(i=0;iname,)=0)break; printf(nt住户门牌号:%dnt户主姓名:%snt总费用:%d,(p+i)-number,(p+i)-name,(p+i)-amoney);for(j=0;jwanumj,(p+i)-elnumj,(p+i)-emoneyj);break;case 4:printf(日期：); scanf(%s,re.time);for(i=0;iN;i+)for(j=0;jtimej,re.timej)=0)break;printf(nt住户门牌号:%dnt户主姓名:%s,(p+i)-number,(p+i)-name); for(j=0;jwanumj,(p+i)-elnumj,(p+i)-emoneyj);void DeleteFunc()int i,j,m;printf(删除的住户门牌号为： bb); scanf(%d,&m);for(i=0;inumber=m) strcpy(p+i)-name,(p+j+1)