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Programming in C.
Recursion.
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Most answered questions in Programming in C
69
votes
13
answers
1
GATE CSE 2017 Set 2 | Question: 55
Consider the following C program. #include<stdio.h> #include<string.h> int main() { char* c="GATECSIT2017"; char* p=c; printf("%d", (int)strlen(c+2[p]-6[p]-1)); return 0; } The output of the program is _______
Madhav
asked
in
Programming in C
Feb 14, 2017
by
Madhav
27.6k
views
gatecse-2017-set2
programming-in-c
numerical-answers
array
pointers
47
votes
11
answers
2
GATE CSE 2017 Set 1 | Question: 35
Consider the following two functions. void fun1(int n) { if(n == 0) return; printf("%d", n); fun2(n - 2); printf("%d", n); } void fun2(int n) { if(n == 0) return; printf("%d", n); ... printf("%d", n); } The output printed when $\text{fun1}(5)$ is called is $53423122233445$ $53423120112233$ $53423122132435$ $53423120213243$
Arjun
asked
in
Programming in C
Feb 14, 2017
by
Arjun
20.2k
views
gatecse-2017-set1
programming
normal
tricky
recursion
30
votes
11
answers
3
GATE CSE 2017 Set 2 | Question: 14
Consider the following function implemented in C: void printxy(int x, int y) { int *ptr; x=0; ptr=&x; y=*ptr; *ptr=1; printf(“%d, %d”, x, y); } The output of invoking $printxy(1,1)$ is: $0, 0$ $0, 1$ $1, 0$ $1, 1$
Madhav
asked
in
Programming in C
Feb 14, 2017
by
Madhav
9.6k
views
gatecse-2017-set2
programming-in-c
identify-function
pointers
44
votes
11
answers
4
GATE CSE 2016 Set 1 | Question: 35
What will be the output of the following $C$ program? void count (int n) { static int d=1; printf ("%d",n); printf ("%d",d); d++; if (n>1) count (n-1); printf ("%d",d); } void main(){ count (3); } $3 \ 1 \ 2 \ 2 \ 1 \ 3 \ 4 \ 4 \ 4$ $3 \ 1 \ 2 \ 1 \ 1 \ 1 \ 2 \ 2 \ 2$ $3 \ 1 \ 2 \ 2 \ 1 \ 3 \ 4$ $3 \ 1 \ 2 \ 1 \ 1 \ 1 \ 2$
Sandeep Singh
asked
in
Programming in C
Feb 12, 2016
by
Sandeep Singh
15.4k
views
gatecse-2016-set1
programming-in-c
recursion
normal
61
votes
11
answers
5
GATE CSE 2015 Set 3 | Question: 26
Consider the following C program #include<stdio.h> int main() { static int a[] = {10, 20, 30, 40, 50}; static int *p[] = {a, a+3, a+4, a+1, a+2}; int **ptr = p; ptr++; printf("%d%d", ptr-p, **ptr); } The output of the program is _______.
go_editor
asked
in
Programming in C
Feb 15, 2015
by
go_editor
22.4k
views
gatecse-2015-set3
programming
programming-in-c
normal
numerical-answers
pointers
101
votes
9
answers
6
GATE CSE 2017 Set 1 | Question: 53
Consider the following C program. #include<stdio.h> #include<string.h> void printlength(char *s, char *t) { unsigned int c=0; int len = ((strlen(s) - strlen(t)) > c) ? strlen(s) : strlen(t); printf("%d\n", len); } ... in $string.h$ as returning a value of type $size\_t$, which is an unsigned int. The output of the program is __________ .
srestha
asked
in
Programming in C
Feb 14, 2017
by
srestha
24.9k
views
gatecse-2017-set1
programming
programming-in-c
normal
numerical-answers
7
votes
9
answers
7
ISRO2014-3
What is the output of the following C program? #include<stdio.h> #define SQR(x) (x*x) int main() { int a; int b=4; a=SQR(b+2); printf("%d\n",a); return 0; } 14 36 18 20
pooja14
asked
in
Programming in C
Jun 22, 2016
by
pooja14
8.1k
views
programming-in-c
macros
isro2014
42
votes
9
answers
8
GATE CSE 2000 | Question: 1.16
Aliasing in the context of programming languages refers to multiple variables having the same memory location multiple variables having the same value multiple variables having the same identifier multiple uses of the same variable
Kathleen
asked
in
Programming in C
Sep 14, 2014
by
Kathleen
22.3k
views
gatecse-2000
programming
easy
aliasing
17
votes
8
answers
9
Heap..
1)The number of min heap trees are possible with 15 elements such that every leaf node must be greater than all non-leaf nodes of the tree are ________. -------------------------------------------------------------------------------------------------------------------------- 2)The number of min heap trees are possible with 15 elements_________________
srestha
asked
in
Programming in C
Jan 3, 2017
by
srestha
7.4k
views
binary-heap
13
votes
8
answers
10
ISRO2015-69
If n has 3, then the statement a[++n]=n++; assigns 3 to a[5] assigns 4 to a[5] assigns 4 to a[4] what is assigned is compiler dependent
milankamilya
asked
in
Programming in C
Jun 14, 2016
by
milankamilya
8.5k
views
isro2015
programming-in-c
non-gate
undefined-behaviour
46
votes
8
answers
11
GATE CSE 2015 Set 3 | Question: 7
Consider the following C program segment. # include <stdio.h> int main() { char s1[7] = "1234", *p; p = s1 + 2; *p = '0'; printf("%s", s1); } What will be printed by the program? $12$ $120400$ $1204$ $1034$
go_editor
asked
in
Programming in C
Feb 14, 2015
by
go_editor
16.0k
views
gatecse-2015-set3
programming
programming-in-c
normal
array
51
votes
8
answers
12
GATE CSE 2005 | Question: 32
Consider the following C program: double foo (double); /* Line 1 */ int main() { double da, db; //input da db = foo(da); } double foo (double a) { return a; } The above code compiled without any error ... or error some compiler-warnings not leading to unintended results some compiler-warnings due to type-mismatch eventually leading to unintended results compiler errors
Kathleen
asked
in
Programming in C
Sep 22, 2014
by
Kathleen
16.2k
views
gatecse-2005
programming
programming-in-c
compiler-design
easy
32
votes
8
answers
13
GATE CSE 1991 | Question: 01,x
Consider the following recursive definition of $fib$: fib(n) := if n = 0 then 1 else if n = 1 then 1 else fib(n-1) + fib(n-2) The number of times $fib$ is called (including the first call) for evaluation of $fib(7)$ is___________.
Kathleen
asked
in
Programming in C
Sep 12, 2014
by
Kathleen
10.1k
views
gate1991
programming
recursion
normal
numerical-answers
54
votes
7
answers
14
GATE CSE 2017 Set 2 | Question: 43
Consider the following snippet of a C program. Assume that swap $(\&x, \&y)$ exchanges the content of $x$ and $y$: int main () { int array[] = {3, 5, 1, 4, 6, 2}; int done =0; int i; while (done==0) { done =1; for (i=0; i<=4; i ... i-1]) { swap(&array[i], &array[i-1]); done =0; } } } printf( %d , array[3]); } The output of the program is _______
Arjun
asked
in
Programming in C
Feb 14, 2017
by
Arjun
16.9k
views
gatecse-2017-set2
programming
algorithms
numerical-answers
identify-function
103
votes
7
answers
15
GATE CSE 2017 Set 1 | Question: 36
Consider the C functions foo and bar given below: int foo(int val) { int x=0; while(val > 0) { x = x + foo(val--); } return val; } int bar(int val) { int x = 0; while(val > 0) { x ... in: Return of $6$ and $6$ respectively. Infinite loop and abnormal termination respectively. Abnormal termination and infinite loop respectively. Both terminating abnormally.
Arjun
asked
in
Programming in C
Feb 14, 2017
by
Arjun
25.3k
views
gatecse-2017-set1
programming-in-c
programming
normal
recursion
86
votes
7
answers
16
GATE CSE 2017 Set 1 | Question: 13
Consider the following C code: #include<stdio.h> int *assignval (int *x, int val) { *x = val; return x; } void main () { int *x = malloc(sizeof(int)); if (NULL == x) return; x = assignval (x,0); ... and not as shown. compiles successfully but execution may result in dangling pointer. compiles successfully but execution may result in memory leak.
Arjun
asked
in
Programming in C
Feb 14, 2017
by
Arjun
35.2k
views
gatecse-2017-set1
programming-in-c
programming
pointers
25
votes
7
answers
17
GATE CSE 2017 Set 2 | Question: 54
Consider the following C program. #include<stdio.h> int main () { int m=10; int n, n1; n=++m; n1=m++; n--; --n1; n-=n1; printf(“%d”, n); return 0; } The output of the program is ______
Madhav
asked
in
Programming in C
Feb 14, 2017
by
Madhav
11.8k
views
gatecse-2017-set2
programming-in-c
numerical-answers
easy
10
votes
7
answers
18
GATE Overflow | Programming | Test 1 | Question: 3
What will be the output of the following code? #include <stdio.h> #include <string.h> int main() { char string[] = "Hello"; if(sizeof(string) <= strlen(string)) printf("1"); printf("0"); } ______
Arjun
asked
in
Programming in C
Oct 18, 2016
by
Arjun
1.8k
views
go-programming-1
programming-in-c
programming
numerical-answers
50
votes
7
answers
19
GATE CSE 2016 Set 2 | Question: 35
The following function computes $X^{Y}$ for positive integers $X$ and $Y$. int exp (int X, int Y) { int res =1, a = X, b = Y; while (b != 0) { if (b % 2 == 0) {a = a * a; b = b/2; } else {res = res * a; b = b - 1; } } return res; } Which one of the following ... $X^{Y} = a^{b}$ $(res * a)^{Y} = (res * X)^{b}$ $X^{Y} = res * a^{b}$ $X^{Y} = (res * a)^{b}$
Akash Kanase
asked
in
Programming in C
Feb 12, 2016
by
Akash Kanase
13.9k
views
gatecse-2016-set2
programming
loop-invariants
normal
29
votes
7
answers
20
GATE CSE 2016 Set 2 | Question: 12
The value printed by the following program is _______. void f (int * p, int m) { m = m + 5; *p = *p + m; return; } void main () { int i=5, j=10; f (&i, j); printf ("%d", i+j); }
Akash Kanase
asked
in
Programming in C
Feb 12, 2016
by
Akash Kanase
8.8k
views
gatecse-2016-set2
programming-in-c
normal
numerical-answers
parameter-passing
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