lt65.c

软件编程入门丛书《C语言程序设计》源代码。

#define N 30
# include "stdio.h"
void main( )               
{ struct student
  { char name[15];
     int No;
     int age;
     int score[5];
     int tot;
    }
 stu1[N],temp;
  int i,j,k;
   for (i=0;i<N;i++)
    {
     scanf("%s%d%d",&stu1[i].name,&stu1[i].No,&stu1[i].age);
     stu1[i].tot=0;
     for (j=0;j<5;j++)
      { scanf("%d",&stu1[i].score[j]);
       stu1[i].tot=stu1[i].tot+stu1[i].score[j];
       }
     }
   for (i=0;i<N-1;i++)
   { k=i;
    for (j=i+1;j<N;j++)
     if (stu1[j].tot>=stu1[k].tot) k=j;
      { temp=stu1[i];
        stu1[i]=stu1[k];
        stu1[k]=temp;}
 }
  for (i=0;i<N;i++)
   { printf("%s %d  %d ",stu1[i].name,stu1[i].No,stu1[i].age);
    for (j=0;j<5;j++)
     printf("  %d",stu1[i].score[j]);
     printf("  %d\n",stu1[i].tot);
 }
 }