c语言学生成绩管理系统代码.doc

#include#include#include#define MAXN 100 /#define MAXM 2 /int R;void input(); /1.void sort(); /2.void load(); /3.void print(); /4.void total(); /5.void search(); /6.void save(); /7.void end(); /8.struct studentchar name20; /char num12; /float scoreMAXM; /float sum; /float avg; /;struct student sMAXN;struct httpchar subject20; /;struct http cMAXM;void main() /int select,l;system(color fC);printf(n);printf(n);printf(n);printf(n);printf( n);printf( * *n);printf( * *n);printf( * *n);printf( * *n);printf( * T cf . *n);printf( * TpTT *n);printf( * *n);printf( * - *n);printf( n);printf( q vr XTTX XX qrn);printf( ( o )XaUUXTjjjTUadTjj( : )n);printf( () : ()XaUgUUUUdgXgUUUU() v ()n);printf( TTaTmTmTmTa aTmTa n);printf(n);printf(n);printf( n);printf(-n);system(pause);system(color f2);system(color f1);system(color f3);system(color fE);system(color fB);system(color f5);system(color f9);system(color f6);system(color f1);system(color f3);system(color fE);system(color fB);system(color f5);system(color f9);system(color f6);system(color f1);system(color f3);system(color f5);system(color f9);system(color f6);system(color fD);system(pause);system(color fC);system(cls); /while(1)system(cls);printf( *n);printf( *n);printf( * pTT 1. rz *n);printf( * := 2. *n);printf( * T 3. *n);printf( * pTT 4. *n);printf( * pTT 5. *n);printf( * pTT 6. *n);printf( * T 7. *n);printf( * pTT 8./ *n);printf( * ()()()()()() *n);printf( *n);printf(n); printf(n ,n);printf( -n);scanf(%d,&select);doif(select8)printf( n);scanf(%d,&select);l=select;while(l8);switch(select)case 1:input();break; /1.case 2:sort(); break; /2.case 3:load(); break; /3.case 4:print(); break; /4.case 5:total();break; /5.case 6:search();break; /6.case 7:save();break; /7.case 8: end();break; /8.default:printf( );void input() /1int i,j,b;float a=0;printf( n);printf( 1%dn,MAXN);scanf(%d,&R);doif(R100)printf( n);scanf(%d,&R);b=R;while(b100);for(i=0;iMAXM;i+)printf( %dn,(i+1);scanf(%s, &ci.subject);for(i=0;iR;i+)printf( %dn,(i+1);scanf(%s,&);printf( %dn,(i+1);scanf(%s,&si.num);printf( %dn,MAXM);for(j=0;jMAXM;j+)printf( %sn,cj.subject);scanf(%f,&si.scorej);a=a+si.scorej;si.sum=a;si.avg=si.sum/MAXM;a=0;void sort() /2int i,j,k,b;float a=0;printf( 1%dn,R);printf( n);scanf(%d,&k);doif(kR)printf( n);scanf(%d,&k);b=k;while(bR);R=R+1;for(i=R;ik;i-)strcpy(,);strcpy(si.num,si-1.num);si.sum=si-1.sum;si.avg=si-1.avg;for(j=0;jMAXM;j+)si.scorej=si-1.scorej;printf( %dn,(k+1);scanf(%s,&);printf( %dn,(k+1);scanf(%s,&sk.num);printf( %dn,MAXM);for(j=0;jMAXM;j+)printf( %sn,&cj.subject);scanf(%f, &sk.scorej);a=a+sk.scorej;sk.sum=a;sk.avg=sk.sum/MAXM;void load() /3float a=0,hMAXM;int i,j,b;printf( 1%d n,R);scanf(%d,&i);doif(iR)printf( n);scanf(%d,&i);b=i;while(bR);printf( %d n,i);scanf(%s,&);printf( %d n,i);scanf(%s,&si-1.num);for(j=0;jMAXM;j+)printf( %sn,&cj.subject);scanf(%f,&hj);si-1.scorej =hj;a=a+si-1.scorej;si-1.sum=a;si-1.avg=si-1.sum/MAXM;void print() /4int i,j,k,b;printf( 1%d n,R);scanf(%d,&k);doif(kR)printf( n);scanf(%d,&k);b=k;while(bR);i=k-1;for(i;iR;i+)strcpy(,si+1.name);strcpy(si.num,si+1.num);si.sum=si+1.sum;si.avg=si+1.avg;for(j=0;jMAXM;j+)si.scorej=si+1.scorej;R=R-1;printf( n);void total() /5.int i,j;float aMAXM,b=0;printf( %s %s: n,c0.subject,c1.subject);for(i=0;iR;i+)printf(%s%10.2s%16.2f%16.2f%16.2f%16.2fn,si.num, ,si.score0 ,si.score1,si.sum,si.avg);for(i=0;iMAXM;i+)for(j=0;jR;j+)b=b+sj.scorei;ai=b/R;b=0;for(i=0;iMAXM;i+)printf( %s%f n,ci.subject,ai);printf(.n);system(pause);void search() /6int search1();int search2();int select,index,b;while(1)printf( *n);printf( * 1. * n);printf( * 2. * n);printf( * 0. * n);printf( * * n);printf( *n);scanf(%d,&select);doif(select2)printf( n);scanf(%d,&select);b=select;while(b2);switch(select)case 1:index=search1(); break;case 2:index=search2();break;case 0:return;if(index!=-1)int i;printf( *n);printf( %s n, sindex.num);printf( %s n, );printf( %f n, sindex.sum);printf( %f n, sindex.avg);for(i=0;iMAXM;i+)printf( %s%f n, ci.subject,sindex.scorei);printf( *n);else printf(n);int search1() /int i;char s_num12;printf( );scanf(%s,&s_num);for(i=0;iMAXN;i+)if(strcmp(si.num,s_num)=0)break;if(iMAXN)return i;else return -1;int search2() /int i;char s_name10;printf( );scanf(%s,&s_name);for(i=0;iMAXN;i+)if(strcmp(,s_name)=0)break;if(iMAXN)return i;else return -1;void save() /7FILE *fp;int i,j,k=0;char filename20;printf( .txt ): );scanf(%s,filename);if(fp=fopen(filename, w)=NULL)printf(.n);return;fprintf(fp, :%d,%dnn,R,MAXM);fprintf(fp, :n);for(j=0;jMAXM;j+)fprintf(fp, %d:%sn,1+j,cj.subject);fprintf(fp, :nn);for(i=0;iR;i+)fprintf(fp, :%s :%sn,si.num,);for(j=0;jMAXM;j+)fprintf(fp, %s:%5.2fn,cj.subject,sk.scorej);fprintf(fp, :%5.2fn:%5.2fnn,si.sum,si.avg);k+;fclose(fp);printf(nn nnnn);fclose(fp);printf(.n);void end() /8.system(cls);system(color f4);printf(n);printf(n);printf(n);printf(n);printf( xx?n);printf( ?n);printf(n);printf( ?n);printf(n);printf( ?n);printf(n);printf( ? n);printf(n);printf( n);printf(n);printf( ?n);printf(n);printf( ?n);printf(n);printf( n);printf(n);printf( ? n);printf(n);printf( ?n);printf(n);printf( ?n);printf(n);printf( ? n);printf(n);printf(n);printf(n);printf(nn BYE!nnnnnnnn);system(color f2);system(color f1);system(color f3);system(color fE);system(