一个c语言程序什么时候结束,新人求救,写了一个C语言程序,输入完数据后就结束了!!!...
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#include "head.h"
int main()
{
char ch;
int n,i;
STU stuRecord[STU_NUM];
float sumofCourse[COURSE_NUM],averofCourse[COURSE_NUM];
printf("輸入學生人數(shù) (n
scanf("%d",&n);
while(1)
{
ch = Menu1();
switch(ch)
{
case 1:ReadScore(stuRecord,n);
Menu1();
break;
case 2:
while(1)
{
ch = Menu2();
switch (ch)
{
case 2:AverSumofEveryCourse(stuRecord,sumofCourse,averofCourse,n);
for(i=0; i
{
printf("course %d:sum=%.0f,aver=%.0f\n",i+1,sumofCourse[i],averofCourse[i]);
}
break;
case 3:AverSumofEveryStudent(stuRecord,n);
for(i=0; i
break;
case 4:SortbyScore(stuRecord,n,Descending);
printf("\nSort in descending order by total score of every student:\n");
PrintScore(stuRecord,n);
break;
case 5:SortbyScore(stuRecord,n,Ascending);
printf("\nSort in ascending order by total score of every student:\n");
PrintScore(stuRecord,n);
break;
case 6:AsSortbyNum(stuRecord,n);
printf("\nSort in ascending order by number:\n");
PrintScore(stuRecord,n);
break;
case 7:SortbyName(stuRecord,n);
printf("\nSort in dictionary order by name:\n");
PrintScore(stuRecord,n);
break;
case 8:SearchbyNum1(stuRecord,n);
break;
case 9:SearchbyName(stuRecord,n);
break;
case 10:StatisticAnalysis(stuRecord,n);
break;
case 11:PrintScore(stuRecord,n);
break;
case 12:ch = Menu1();
break;
case 0:
printf("End of program!");
exit(0);
default:printf("input error!");
break;
}
}
break;
case 3:
while(1)
{
ch = Menu3();
switch(ch)
{
case 1:SearchbyNum2(stuRecord,n);
break;
case 2:SearchbyName(stuRecord,n);
break;
case 3:ch = Menu1();
break;
case 0:
printf("End of program!");
exit(0);
default:printf("input error!");
break;
}
}
break;
case 4:ChangeInformation(stuRecord,n);
break;
case 5:n=DeletesInformation(stuRecord,n);
break;
case 6:n=AddInformation(stuRecord,n);
break;
case 7:WritetoFile(stuRecord,n);
break;
case 8:n=ReadfromFile(stuRecord);
break;
case 0:
printf("End of program!");
exit(0);
}
return 0;
}
}
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