 INTERVIEW QUESTIONS 
 LANGUAGES
C  DETAILS
 Question :
What is the output of the following program?
#define SQR(x) (x*x)
main()
{
int a,b=3;
a= SQR(b+2);
printf("%d",a);
}
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Related Questions |
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What would be the output of the following program?
main()
{
int i=4;
switch(i)
{
default:
printf("n A mouse is an elephant built by the Japanese");
case 1:
printf(" Breeding rabbits is a hair raising experience");
break;
case 2:
printf("n Friction is a drag");
break;
case 3:
printf("n If practice make perfect, then nobody's perfect");
}
}
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main()
{
signed int bit=512, mBit;
{
mBit = ~bit;
bit = bit & ~bit ;
printf("%d %d", bit, mBit);
}
}
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main()
{
if (!(1&&0))
{
printf("OK I am done.");
}
else
{
printf("OK I am gone.");
}
}
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main()
{
signed int bit=512, i=5;
for(;i;i--)
{
printf("%dn", bit >> (i - (i -1)));
}
}
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main()
{
signed int bit=512, i=5;
for(;i;i--)
{
printf("%dn", bit = (bit >> (i - (i -1))));
}
}
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main()
{
int i;
clrscr();
for(i=0;i<5;i++)
{
printf("%dn", 1L << i);
}
}
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main()
{
{
unsigned int bit=256;
printf("%d", bit);
}
{
unsigned int bit=512;
printf("%d", bit);
}
}
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main()
{
int x=5;
clrscr();
for(;x<= 0;x--)
{
printf("x=%d ", x--);
}
}
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main()
{
int x=5;
for(;x!=0;x--) {
printf("x=%dn", x--);
}
}
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main()
{
int x=5;
clrscr();
for(;x==0;x--) {
printf("x=%dn?", x--);
}
}
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main()
{
int i =10, j = 20;
clrscr();
printf("%d, %d, ", j-- , --i);
printf("%d, %d ", j++ , ++i);
}
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void main ()
{
int x = 10;
printf ("x = %d, y = %d", x,--x++);
}
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main()
{
char c;
int i = 456;
clrscr();
c = i;
printf("%d", c);
}
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main()
{
int c = 5;
printf("%d", main||c);
}
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main()
{
int i = 100;
clrscr();
printf("%d", sizeof(sizeof(i)));
}
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main()
{
printf("%d, %d", sizeof('c'), sizeof(100));
}
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void func1(int (*a)[10])
{
printf("Ok it works");
}
void func2(int a[][10])
{
printf("Will this work?");
}
main()
{
int a[10][10];
func1(a);
func2(a);
}
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main()
{
char *a = "Hello ";
char *b = "World";
clrscr();
printf("%s", strcpy(a,b));
}
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main()
{
char *a = "Hello ";
char *b = "World";
clrscr();
printf("%s", strcat(a,b));
}
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struct Foo
{
char *pName;
char *pAddress;
};
main()
{
struct Foo *obj = malloc(sizeof(struct Foo));
clrscr();
obj->pName = malloc(100);
obj->pAddress = malloc(100);
strcpy(obj->pName,"Your Name");
strcpy(obj->pAddress, "Your Address");
free(obj);
printf("%s", obj->pName);
printf("%s", obj->pAddress);
}
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