#include <stdio.h>
#include <stdlib.h>
#include <string.h>
const int maxn = 1010;
typedef struct m info;
struct m
{
int a;
int b;
char c[10];
};
void sort(int n, info a[],int (*cmp)(info, info));
int SortBya(info, info);
int SortByb(info, info);
int SortByc(info, info);
int main(void)
{
int n;
info a[maxn];
printf("请输入钢管数量:\n");
scanf("%d",&n);
printf("请输入钢管信息(长度、直径和编码:\n");
int i;
for(i=0;i<n;i++) scanf("%d %d %s",&a[i].a, &a[i].b, a[i].c);
sort(n, a, SortBya);
int find = 0, mark=0;
int t = a[0].a;
while(!find)
{
mark ++;
if(t != a[mark].a) find = 1;
}
sort(mark, a, SortByb);
find = 0;
mark = 0;
t = a[0].b;
while(!find)
{
mark ++ ;
if(t != a[mark].b) find = 1;
}
sort(mark, a, SortByc);
printf("仓库中符合条件的那根钢管的信息是:\n");
printf("%d\t%d\t%s\n", a[0].a, a[0].b, a[0].c);
return 0;
}
void sort(int n, info a[],int (*cmp)(info, info))
{
int i,j;
for(i=1;i<n;i++)
for(j=0;j<n-i;j++)
if((*cmp)(a[j], a[j+1]))
{
info temp;
temp = a[j];
a[j] = a[j+1];
a[j+1] = temp;
}
}
int SortBya(info a, info b)
{
if(a.a > b.a) return 1;
else return 0;
}
int SortByb(info a, info b)
{
if(a.b < b.b) return 1;
else return 0;
}
int SortByc(info a, info b)
{
long int t1,t2;
t1 = atol(a.c);
t2 = atol(b.c);
if(t1 < t2) return 1;
else return 0;
}