Answer Posted / mmm

#include<stdio.h>
#include<conio.h>
void main()
{
int i;
int code;
clrscr();
printf("menu\n");
printf("\npress 1 for positive numbers");
printf("\npress 2 for negitive numbers");
printf("enter code(1or2)");
scanf("%d",&code);
switch(code)
{
case 1: printf("\nfirst 10 positive numbers:");
for(i=0;i<10;i++)
printf("%d\n",i);
break;
case 2: printf("\nfirst 10 negative numbers:");
for(i=0;i<10;i++)
printf("-%d\n",i);
break;
default:printf("invalid code");
}
// printf("do you want to continue:yes or no");

getch();
}

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