c语言 学生管理系统源代码

void inputstu(); void search(); void deletestu(); void insertstu(); void outputstud();

main()

{ int choice; while(1)

{ printf(\" ѧÉú¹ÜÀíϵͳ\\n\");

printf(\"-------------------------\\n\"); printf(\"1.ÐÂÉú×¢²á\\n\"); printf(\"2.²éÕÒѧÉú\\n\"); printf(\"3.ѧÉúÍËѧ\\n\"); printf(\"4.ÐÂÔöѧÉú\\n\"); printf(\"0.Í˳öϵͳ\\n\");

printf(\"ÇëÊäÈëÄãµÄ²Ù×÷0~4£º£º\");

scanf(\"%d\ switch(choice) {

/*ÊäÈë×¢²á*/

case 1: inputstu(); break; case 2: search(); break; case 3: deletestu();break; case 4: insertstu();break; default: exit(0); } } }

void inputstu() { int i;

printf(\"ÇëÊäÈëѧÉúÐÅÏ¢:\"); i=0;

scanf(\"%d\ while(s[i]>0) { SL++; i++;

scanf(\"%d\

}

outputstud(); }

void outputstud() {

int i; i=0;

while(s[i]!=0)

{ printf(\"%5d\ i++; }

printf(\"\\n\"); }

void search(){} void deletestu() { int no,i,k;

printf(\"ÊäÈëҪɾ³ýµÄѧÉúÐÅÏ¢£º\"); scanf(\"%d\ for(i=0;ifor(k=i;k<=SL-2;k++) s[k]=s[k+1]; s[SL-1]=0; SL--;

outputstud(); }else {

printf(\"ûÓÐÕÒµ½Ñ§Éú\\n\"); } }

void insertstu() { int no,i,k;

printf(\"ÊäÈëÐÂÔöѧÉúÐÅÏ¢£º\"); scanf(\"%d\ i=0;

while(s[i]!=0 && s[i]/*iÖµ¾ÍÊÇÒª²åÈëÊý¾ÝµÄλÖÃ*/ for(k=SL-1;k>=i; k--)

s[k+1]=s[k]; s[i]=no;

outputstud(); }