#include <stdio.h>
main()
{
               int A, B, C, AIDE;
               printf("Introduisez trois nombres (A, B, C) : ");
               scanf("%d %d %d", &A, &B, &C);
               /* Affichage à l'aide de tabulations */
               printf("A = %d\tB = %d\tC = %d\n", A, B, C);
               AIDE=A;
               A=C;
               C=B;
               B=AIDE;
               printf("A = %d\tB = %d\tC = %d\n", A, B, C);
               return 0;
}