#include
#include
#define Elem int
typedef struct sqlist{
Elem key ;
int data ;
}sqlist ;
void doublesort(sqlist R[] , int n){
int i , j ;
int temp ;
int exchange = 1 ;
i = 0 ;
while(exchange==1){
exchange = 0 ;
for(j = n-i-1 ; j>i ;j--){
if(R[j].key < R[j-1].key){
exchange = 1 ;
temp = R[j-1].key ;
R[j-1].key = R[j].key ;
R[j].key = temp ;
}
}
if(R[j].key > R[j+1].key){
exchange = 1 ;
temp = R[j+1].key ;
R[j+1].key = R[j].key ;
R[j].key = temp ;
}
}
i++ ;
}
}
void main(){
sqlist dataSort[10] ;
int i = 0 ;
for(i = 0 ; i < 10 ; i++){
dataSort[i].key = 10 - i ;
dataSort[i].data = i ;
}
doublesort(dataSort , 10) ;
for(i = 0 ; i < 10 ; i++){
printf("key:%d data:%d \n",dataSort[i].key,dataSort[i].data) ;
}
}
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