Administrar el programa impulsado por el menú utilizando la instrucción Switch
#include<stdio.h>
#include<conio.h>
void main () {
int ch,r,l,w,b,h;
float area;
clrscr();
printf("enter 1 for area of circle\n");
printf("enter 2 for area of rectangal\n");
printf("enter 3 for area of triagle\n");
printf("enter your choise\n");
scanf("%d",&ch);
switch(ch) {
case 1:
printf("enter radious of circle\n");
scanf("%d",&r);
area=3.14*r*r;
break;
case 2:
printf("enter lanth and width\n");
scanf("%d%d",&l,&w);
area=l*w;
break;
case 3:
printf("enter the base and hight\n");
scanf("%d%d",&b,&h);
area=.5*b*h;
break;
}
printf("area is=%f",area);
getch();
}
Chris Nzoka-okoye