C语言水电费管理系统

1、#include#include#include#defineN100/水1.8元/吨/电0.5元/#definew1.8#definee0.5structResidentinf(/住户门牌号/户主姓名/用水（吨）、电（度）表示数/总共的水电费用，每月的水电费用/收费时间/数据个数/指向结构体的指针intnumber;charname20;float*wanum,*elnum;floatamonney,*emoney;char*time;ReN;intnum;Residentinf*p;voidAdddataFunc();voidStatisdataFunc();voidQuerydataFu

2、nc();voidSavedataFunc();voidSortdataFunc();voidModifydataFunc();voidScandataFunc();voidCaldataFunc();/主函数voidmain()(intsele;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(

3、*)printf(*6:修改*);printf(*)printf(*7:退出*);printf(*);printf(ChooseFunction(1-7)bb);scanf(%d,&sele);switch(sele)case1:AdddataFunc();break;case2:StatisdataFunc();break;case3:SortdataFunc();break;case4:DeletedataFunc();break;case5:QuerydataFunc();break;case6:ModifydataFunc();break;case7:exit(0);printf(nP

4、leasepressanykeytocontinue);getchar();getchar();voidScandataFunc()inti,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);voidCaldataFunc()inti,j;fp=fopen(Data.txt,w);for(i=0;iN;i+)for(j=1;jemoneyj=(p+i)-wanumj-(p

5、+i)-wanumj-1)*w+(p+i)-elnumj-(p+i)-elnumj-i)*e;(p+i)-amoney=0;(p+i)-amoney+=(p+i)-emoney;SavedataFunc()voidSavedataFunc()(FILE*fp;fp=fopen(Data.txt”,w”);inti,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);voidAdddataFunc()(intn,i;Rere;printf

6、(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();)voi

7、dSortdataFunc()inti,j;Ret;for(i=0;iN-1;i+)for(j=0;jnumbernumber)t=(p+i);(p+i)=(p+j);(p+j)=t;)SavedataFunc();)voidQuerydataFunc()inti,n,j;Rere;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)case1:p

8、rintf(住户门牌号：);scanf(%d,&re.number);for(i=0;inumber=re.number)break;户主姓名：snt总费月用电量:%dnt月费printf(nt住户门牌号：dnt用:%d,(p+i)-number,(p+i)-name,(p+i)-amoney);for(j=0;jwanumj,(p+i)-elnumj,(p+i)-emoneyj);)break;case2:(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,

9、(p+i)-number,(p+i)-name,(p+i)-amoney);for(j=0;jwanumj,(p+i)-elnumj,(p+i)-emoneyj);break;case4:(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);voidDeleteFunc()(inti,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)-na