[كوثروا]

le programme en dev c++

https://www.4shared.com/file/x1_y-zNq/etudiant_2.html

            

#include <iostream>
#include <stdlib.h>

float moyenne(float x,float y,float z)
{
    return (x+y+z)/3;
}
float max( float x,float y,float z)
{
    if (x>y && x>z) return x;
    else if(y>x &&y>z) return y;
    else return z;
}
float min(float x,float y,float z)
{
    if(x<z &&x<y) return x;
    else if(y<x && y<z) return y;
    else return z;
}        
using namespace std;


    

int main(int argc, char *argv[])
{
    char nom[30]; 
    float n1,n2,n3; 
    printf("entrez le nom\n ");
    scanf("%s",nom);
     printf("entrez la premiere note\n");
     scanf("%f",&n1);
     printf("entrez la deuxieme note\n");
     scanf("%f",&n2);
     printf("entrez la troisieme note\n");
     scanf("%f",&n3);
     printf("la moyenne est %f\n",moyenne(n1,n2,n3));
     printf("le maximum est %f\n",max(n1,n2,n3));
     printf("la minimum est %f\n",min(n1,n2,n3));
   
  
  system("PAUSE");	
  return 0;
}