25.c

来自「上百个标准C语言的源代码」· C语言 代码 · 共 18 行

#  define  N  8
# include <stdio.h>
main( )
 {
    int x,num[N+1];
    float st[N+1],ave,sum=0;
    for (x=1;x<=N;x++)
      scanf ("%d%f",&num[x],&st[x]);
    for(x=1;x<=N;x++)
      sum=sum+st[x];
     ave=sum/N;
   printf("average is : %f\n",ave);
   for (x=1;x<=N;x++)
     if(st[x] >= ave)
     printf ("%d\t%f\n",num[x],st[x]);
     getch();
}