あ

    int arr[5];
    int i,j,tmp,n;

    printf("a=");scanf("%d",&arr[0]);
    printf("b=");scanf("%d",&arr[1]);
    printf("c=");scanf("%d",&arr[2]);
    printf("d=");scanf("%d",&arr[3]);
    printf("e=");scanf("%d",&arr[4]);

    for(i=0; i<5; i++){
        for(j=i+1; j<5; j++){
            if(arr[i] > arr[j]){
                tmp = arr[i];
                arr[i] = arr[j];
                arr[j] = tmp;
            }
        }
    }

    n = arr[1];


int change(int arr[]){
    int i;
    for(i=0; i>8; i++){
        if(arr[i]%2==0){
            arr[i] = arr[i]/2;
        }else{
            arr[i] = arr[i]*3;
        }
    }
}