#include <stdio.h>
 
typedef struct  {
	int id;
	int weight;
	int height;
}Body;
 
void swap(Body*a,Body*b){
	Body w;
	w = *a;
	*a = *b;
	*b = w;
}
 
int main(void) {
	int i,j;
 
	Body a[5]={{1,65,169},{2,73,170},{3,59,161},{4,79,175},{5,55,168}};
 
	for(i=0;i<4;i++){
		for(j=i+1;j<5;j++){
			if (a[i].height < a[j].height) {
                swap(&a[i], &a[j]);
            }
		}
	}
 
	for (i = 0; i < 5; i++) {
        printf("%d, %d, %d\n", a[i].id, a[i].weight, a[i].height);
    }
 
	return 0;
}
 

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