C Programming and Technical Category

void fun()
{
// what should be the logic here to print x=20 instead of x=10 in the main function?
}
void main()
{
int x=20;
fun();
x=10;
printf("%d",x);
getch();
}

Read Solution (Total 4)

as fun() doesn't have anything to display ,X will be still 20 untill it is initialized by 10. now 10 is stored in the variable x. Hence answer is 10
7 years agoHelpfull: Yes(1) No(4)

we can use constant keyword for x=20
7 years agoHelpfull: Yes(0) No(1)
the answer is 10 because the value of 20 is replaced by 10.
7 years agoHelpfull: Yes(0) No(1)
the answer is 10.
7 years agoHelpfull: Yes(0) No(1)

C Other Question

void main(){
int a=1;
void xyz(int , int);
xyz(++a,a++);
xyz(a++,++a);
printf("%d",a);
}
void xyz(int x, inty){
printf("%d%d",x,y);
} Find the Output.
int main(){
char a=250;
int expr;
expr= a+ !a + ~a + ++a;
printf("%d",expr);
return 0;
}
Options:249,250,0,-6