Operacoines basicas utilizando punteros
c:
#include "conio.h"
#include "stdio.h"
#include "stdlib.h"
#include "math.h"
int suma(int a,int b);
int resta(int a, int b);
int multi(int a, int b);
int calculo(int a, int b, int(*c)(int, int));
void main()
{
int (*fun[3])(int, int)={suma,resta,multi};
int opc,x,y;
clrscr();
do
{
printf("\nOperacion -> ");
scanf("%d %d %d",038;x,038;y,038;opc);
if((opc>=0) 038;038; (opc<=2))
printf("R= %d\n\n",(*fun[opc])(x,y));
}while((opc>=0) 038;038; (opc<=2));
getch();
}
int suma(int a,int b)
{
return(a+b);
}
int resta(int a, int b)
{
return(a-b);
}
int multi(int a, int b)
{
return(a*b);
}
int calculo(int a, int b, int(*c)(int, int))
{
return((*c)(a,b));
}
#include "stdio.h"
#include "stdlib.h"
#include "math.h"
int suma(int a,int b);
int resta(int a, int b);
int multi(int a, int b);
int calculo(int a, int b, int(*c)(int, int));
void main()
{
int (*fun[3])(int, int)={suma,resta,multi};
int opc,x,y;
clrscr();
do
{
printf("\nOperacion -> ");
scanf("%d %d %d",038;x,038;y,038;opc);
if((opc>=0) 038;038; (opc<=2))
printf("R= %d\n\n",(*fun[opc])(x,y));
}while((opc>=0) 038;038; (opc<=2));
getch();
}
int suma(int a,int b)
{
return(a+b);
}
int resta(int a, int b)
{
return(a-b);
}
int multi(int a, int b)
{
return(a*b);
}
int calculo(int a, int b, int(*c)(int, int))
{
return((*c)(a,b));
}