pku2218.cpp

这是ACM 方面的资料 是PKU的 北京大学的出来的

#include <stdio.h>
#include <string.h>

typedef struct
{
	char name[21];
	int weight;	
} People ;

int cp(void *a, void *b)
{
	People *c = (People *)a;	
	People *d = (People *)b;
	return d->weight - c->weight;	
}


int main()
{
	char s[21];
	
	People pe[11];
	
	int i,n,day,wei;
	
	while(scanf("%s",s)!=-1)
	{
		i=0;
		while(scanf("%s",s)!=-1)
		{
			if(strcmp(s,"END")==0) break;
			strcpy(pe[i].name,s);
			scanf("%d%d",&day,&wei);
			pe[i].weight=wei-day;
			i++;	
		}
		n=i;
		
		qsort(pe,n,sizeof(People),cp);
		
		for(i=0;i<n;i++)
		{
			printf("%s\n",pe[i].name);	
		}
		printf("\n");	
	}
	
	return 0;
}