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

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