#include<stdio.h>
main()
{int a,b,c,d,aux;
printf("donner la valeur de a,b,c,d : " );
scanf("%d %d %d %d",&a,&b,&c,&d);
printf("\n");
aux=d;
d=c;
c=b;
b=a;
a=aux;
printf("\n a=%d,b=%d,c=%d,d=%d",a,b,c,d);
return 0 ;
}
I2luY2x1ZGU8c3RkaW8uaD4KbWFpbigpCntpbnQgYSxiLGMsZCxhdXg7CnByaW50ZigiZG9ubmVyIGxhIHZhbGV1ciBkZSBhLGIsYyxkIDogIiApOwpzY2FuZigiJWQgJWQgJWQgJWQiLCZhLCZiLCZjLCZkKTsKcHJpbnRmKCJcbiIpOwphdXg9ZDsKZD1jOwpjPWI7CmI9YTsKYT1hdXg7CnByaW50ZigiXG4gYT0lZCxiPSVkLGM9JWQsZD0lZCIsYSxiLGMsZCk7CnJldHVybiAwIDsKfQo=