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Programming in C. Recursion.

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year} & \textbf{2022}&\textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 1 &0&2&1&2&2&1&2&2&1&0&1.4&2
\\\hline\textbf{2 Marks Count} & 2&2&2&1&3&3&4&4&2&2&1&2.5&4
\\\hline\textbf{Total Marks} & 5&4&6&3&8&8&9&10&6&5&\bf{4}&\bf{6.4}&\bf{10}\\\hline
\end{array}}}$$

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2 votes
4 answers
101
C programming - Output ?
#include <stdio.h> int main() { unsigned char a = 5; a |= (1<<((sizeof(char)<<3)-1)); char b = a; printf("%d %d\n",b,a); printf("%u %u\n",b,a); } If the size of a char datatype is 1 Byte, then what will be the output? [Edited]
#include <stdio.h int main() { unsigned char a = 5; a |= (1<<((sizeof(char)<<3)-1)); char b = a; printf("%d %d\n",b,a); printf("%u %u\n",b,a); }If the size of a char data...
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3 votes
4 answers
102
C PROGRAMMING
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2 votes
4 answers
103
recursion in c
output of program: void function(int); void main() { function(3); } void function(int num){ if(num>0) { function(--num); printf("%d",num); function(--num); } } will the argument num value be retained at all recursion levels?
output of program:void function(int); void main() { function(3); } void function(int num){ if(num>0) { function( num); printf("%d",num); function( num); } }will the argum...
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0 votes
4 answers
104
merge sort
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1 votes
4 answers
106
postfix to infix
The infix form of the following postfix form ‘P’ will be P: 3 , 5 , 7 , – , 10 , + , 4 , / , / (a) 3 / 5 – 7 + 10 / 4 (b) (((3 + 5) – (7 / 10 ))/ 4) (c) (3 / (((5 – 7) + 10) / 4)) (d) 3 + 5 – 7 / 10 / 4
The infix form of the following postfix form ‘P’will beP: 3 , 5 , 7 , – , 10 , + , 4 , / , /(a) 3 / 5 – 7 + 10 / 4 (b) (((3 + 5) – (7 / 10 ))/ 4)(c) (3 / (((5 �...
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3 votes
4 answers
108
Pointers
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2 votes
4 answers
109
ME-Hashing
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7 votes
4 answers
110
GATE Overflow | Programming | Test 1 | Question: 24
The output of the following C program will be (assume IEEE-754 floating point representation) #include <stdio.h> int main() { float a = 0.25; if(a == 0.25) printf("Hello"); printf(" World"); } Hello World World Compile Error Hello
The output of the following C program will be (assume IEEE-754 floating point representation)#include <stdio.h int main() { float a = 0.25; if(a == 0.25) printf("Hello");...
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3 votes
4 answers
112
GATE Overflow | Programming | Test 1 | Question: 26
What will be the output of the following code? #include <stdio.h> int main() { char a = 'A', z = 'Z'; printf("%d", z-a); }
What will be the output of the following code?#include <stdio.h int main() { char a = 'A', z = 'Z'; printf("%d", z-a); }
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5 votes
4 answers
113
GATE Overflow | Programming | Test 1 | Question: 12
What will be returned by the following function foo when called as foo(10)? int foo(int n) { return n & n | 1; }
What will be returned by the following function foo when called as foo(10)?int foo(int n) { return n & n | 1; }
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11 votes
4 answers
114
GATE Overflow | Programming | Test 1 | Question: 15
Which of the following statements produce a compile time error in C? int a = sizeof 3; *(1000) = 5; int a = 5; ((int)a)++; int b = 5, *a = &b; ((int*)a)++; 1, 2 and 3 2 only 2, 3 and 4 All 4
Which of the following statements produce a compile time error in C?int a = sizeof 3;*(1000) = 5;int a = 5; ((int)a)++;int b = 5, *a = &b; ((int*)a)++;1, 2 and 32 only2, ...
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6 votes
4 answers
115
DSA
a 4-ary tree has either 4 or 0 children,What is the total number of nodes when there are 20 leaf node?
a 4-ary tree has either 4 or 0 children,What is the total number of nodes when there are 20 leaf node?
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6 votes
4 answers
116
C Program
#include‬<stdio.h> int main() { char *s[] = { "knowledge","is","power"}; char **p; p = s; printf("%s ", ++*p); printf("%s ", *p++); printf("%s ", ++*p); return 0; }
#include‬<stdio.h int main() { char *s[] = { "knowledge","is","power"}; char p; p = s; printf("%s ", ++*p); printf("%s ", *p++); printf("%s ", ++*p); return 0; }
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4 votes
4 answers
118
ISRO2016-20
What is the output of this C code? #include<stdio.h> void main() { int k=5; int *p=&k; int **m=&p; printf("%d %d %d",k,*p,**m); } 5 5 5 5 5 junk 5 junk junk compile time error
What is the output of this C code?#include<stdio.h void main() { int k=5; int *p=&k; int m=&p; printf("%d %d %d",k,*p, m); }5 5 5 5 5 junk5 junk junkcompile time error
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2 votes
4 answers
119
ISRO2014-47
The following three 'C' language statements is equivalent to which single statement? y=y+1; z=x+y; x=x+1 z = x + y + 2; z = (x++) + (++y); z = (x++) + (y++); z = (x++) + (++y) + 1;
The following three 'C' language statements is equivalent to which single statement?y=y+1; z=x+y; x=x+1z = x + y + 2;z = (x++) + (++y);z = (x++) + (y++);z = (x++) + (++y)...
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10 votes
4 answers
120
ISRO2015-73
The output of the following program is main() { static int x[] = {1,2,3,4,5,6,7,8} int i; for (i=2; i<6; ++i) x[x[i]]=x[i]; for (i=0; i<8; ++i) printf("%d", x[i]); } 1 2 3 3 5 5 7 8 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 1 2 3 5 4 6 7 8
The output of the following program ismain() { static int x[] = {1,2,3,4,5,6,7,8} int i; for (i=2; i<6; ++i) x[x[i]]=x[i]; for (i=0; i<8; ++i) printf("%d", x[i]); }1 2 3 ...
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