puzzle on C programming language---part 2 Online Test

main()

{

int x=5;

clrscr();

for(;x==0;x--) {

printf("x=%d\n”", x--);

}

}


main()

{

int i =10, j = 20;

clrscr();

printf("%d, %d, ", j-- , --i);

printf("%d, %d ", j++ , ++i);

}


main()

{

int c = 5;

printf("%d", main||c);

}


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);

}


main()

{

char *a = "Hello ";

char *b = "World";

clrscr();

printf("%s", strcat(a,b));

}


const int perplexed = 2;

#define perplexed 3

main()

{

#ifdef perplexed

#undef perplexed

#define perplexed 4

#endif

printf("%d",perplexed);

}


main()

{

int i, j, *p;

i = 25;

j = 100;

p = &i; // Address of i is assigned to pointer p

printf("%f", i/(*p) ); // i is divided by pointer p

}


main(int argc, char *argv[])

{

(main && argc) ? main(argc-1, NULL) : return 0;

}


main()

{

int i = 0xff ;

printf("\n%d", i<<2);

}


#define SQR(x) x * x

main()

{

printf("%d", 225/SQR(15));

}












































































Description:

hi there..here i have added some more problems....if u have any doubts please ask ...i will give a well defined explanation ....in case if u know the reason for any particular puzzle please post that too..so that other may get benefits from u..thank you all
with regards
sana

Discussion

sai

Hi,
Can u explain q10 of part -2

3637 days 16 hours 35 minutes ago

abhinav

ur answer of ques no 7 is wrong.u r dividing the i by *p not p(careful look)divide operation is prohibited on pointers not its value.so the answer would be 1.000000.

3799 days 14 hours 26 minutes ago

saobang972

Plz write you code more clearly. thank your

3829 days 20 hours 18 minutes ago

Gethzia

can u explain 2nd que..?

3950 days 21 hours 56 minutes ago

pooja

can u explain q7 of this test??

3991 days 13 hours 59 minutes ago

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