116.排列学生结构体数据

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#define N 16
typedef struct
{
char num[10];
int s;
}STREC;
void fun(STREC a[])
{
int i, j;
STREC t;
for (i = 0;i < N;i++)
for (j = i;j < N;j++)
if (a[i].s < a[j].s)
{
t = a[i];
a[i] = a[j];
a[j] = t;
}
}
int main()
{
STREC s
= { {"GA005",85}, {"GA003",76} ,
{"GA002",69},{"GA004",85},{"GA001",91},
{"GA007",72} ,{"GA008",64},{"GA006",87},
{"GA015",85},{"GA013",91},{"GA012",64},
{"GA014",91},{"GA011",66},{"GA017",64},
{"GA018",64},{"GA016",72} };
int i;
fun(s);
printf("The data after asorted:\n");
for (i = 0;i < N;i++)
{
if (i % 4 == 0)
printf("\n");
printf("  %s  %4d  ", s[i].num, s[i].s);
}
system("pause");
return 0;
}