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