Answer / vatsava

scope of the auto keyword is local to the block in which
the variable is defined.

for ex:
main()
{
auto int i=1;
{
auto int i=2;
{
auto int i=3;
printf("%d",i);
}
printf("%d",i);
}
printf("%d",i);
}
the op would be 321

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#include<stdio.h> #include<conio.h> void main() {clrscr(); char another='y'; int num; for(;another=='y';) { printf("Enter a number"); scanf("%d",&num); printf("squre of %d is %d",num,num*num); printf("\nwant to enter another number y/n"); scanf("%c",&another); } getch(); } the above code runs only one time.on entering 'y' the screen disappeares.what can i do?

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