- #include <stdio.h>
-
- void main ()
- {
- int N1, N2, S;
-
- printf ("Bienvenue dans mon programme de calcul de la somme des entiers de\nN1 a N2.\n");
- printf ("\nEntrez N1 : ");
- scanf ("%d", &N1);
- printf ("\nEntrez N2 : ");
- scanf ("%d", &N2);
-
- while (N1>N2)
- {
- printf ("\nEntrez N1<N2.\Entrez N1 : ");
- scanf ("%d", &N1);
- printf ("\nEntrez N2 : ");
- scanf ("%d", &N2);
- }
-
- S = (N2-N1+1)*(N1+N2)/2;
-
- printf ("\nLa somme de %d a %d est de : %d\n", N1, N2, S);
-
- printf ("\nRMadmann Prod©\n");
-
- getch ();
- }
#include <stdio.h>
void main ()
{
int N1, N2, S;
printf ("Bienvenue dans mon programme de calcul de la somme des entiers de\nN1 a N2.\n");
printf ("\nEntrez N1 : ");
scanf ("%d", &N1);
printf ("\nEntrez N2 : ");
scanf ("%d", &N2);
while (N1>N2)
{
printf ("\nEntrez N1<N2.\Entrez N1 : ");
scanf ("%d", &N1);
printf ("\nEntrez N2 : ");
scanf ("%d", &N2);
}
S = (N2-N1+1)*(N1+N2)/2;
printf ("\nLa somme de %d a %d est de : %d\n", N1, N2, S);
printf ("\nRMadmann Prod©\n");
getch ();
}