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Programming in C. Recursion.

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year} &\textbf{2024-1}&\textbf{2024-2}&\textbf{2023}& \textbf{2022}&\textbf{2021-1}&\textbf{2021-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 2&2&1&1 &0&2&0&1.33&2
\\\hline\textbf{2 Marks Count} &1&1&0& 2&2&2&0&1.33&2
\\\hline\textbf{Total Marks} &4&4&1& 5&4&6&\bf{1}&\bf{4}&\bf{6}\\\hline
\end{array}}}$$

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1121
Programming
int main(){ int arr[3]={2,3,4}; char *p; p = (char*)arr; printf("%d",*p); p=p+1; printf("%d",*p); return 0; }
int main(){int arr[3]={2,3,4};char *p;p = (char*)arr;printf("%d",*p);p=p+1;printf("%d",*p);return 0;}
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1 votes
1 answer
1122
self doubt
In a modified merge sort, the input array is split at a position one-third of the length(N) of the array. What is the worst case time complexity of this merge sort? A N(logN base 3) B N(logN base 2/3) C N(logN base 1/3) D N(logN base 3/2)
In a modified merge sort, the input array is split at a position one-third of the length(N) of the array. What is the worst case time complexity of this merge sort?AN(log...
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1 answer
1123
self doubt
Given a pointer to a node to be deleted what is the time complexity to delete a node in the circular linked list : i think answer is O(1). Am i right?
Given a pointer to a node to be deleted what is the time complexity to delete a node in the circular linked list :i think answer is O(1).Am i right?
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0 votes
0 answers
1124
c programming
What is the output of the following program? #include<stdio.h> main() { int i = 258; int *iptr = &i; printf("%d %d",*((char*)iptr),*((char*)iptr + 1)); } explain briefly.
What is the output of the following program?#include<stdio.h main(){ int i = 258; int *iptr = &i; printf("%d %d",*((char*)iptr),*((char*)iptr + 1));}explain brie...
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0 votes
1 answer
1126
Online question
What should be the output of the code? #include<stdio.h> union data { int a; float b; } ; int main() { union data a1; a1.a=4; a1.b=32768.0; printf("%d \n%f",a1.a,a1.b); return 0; }
What should be the output of the code? #include<stdio.h>union data{ int a; float b;} ;int main(){union data a1;a1.a=4;a1.b=32768.0;printf("%d \n%f",a1.a,a1.b);ret...
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3 votes
3 answers
1127
geeksforgeeks
#include <stdio.h> int main() { static int i=5; if(--i) { main(); printf("%d ",i); } }
#include <stdio.h int main() { static int i=5; if( i) { main(); printf("%d ",i); } }
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0 votes
1 answer
1128
C Programming
void main(main) { int i,a[8]={000,001,010,011,100,101,110,111}; for(i=0;i<8;i++) printf("%d",a[i]); } $\text{o/p is}$ $0,1,8,9,100,101,110,111$ $\text{Pls Explain}$
void main(main) { int i,a[8]={000,001,010,011,100,101,110,111}; for(i=0;i<8;i++) printf("%d",a[i]); } $\text{o/p is}$ $0,1,8,9,100,101,110,111$ $\text{Pls Explain}$...
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0 votes
1 answer
1129
Programming
main() { char s[]={'a','b','c','\n','c','\0'}; char *p,*str,*str1; p=&s[3]; str=p; str1=s; printf("%d",++*p+++*str1-32); } output is 76 pls explain.
main() { char s[]={'a','b','c','\n','c','\0'}; char *p,*str,*str1; p=&s[3]; str=p; str1=s; printf("%d",++*p+++*str1-32); }output is 76 pls explain.
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0 votes
1 answer
1130
test DS ques
Its answer comes to be in table [5] what should be answer as it starts from 0 then I think answer should be 6 but in test it was given as 5 . please answer
Its answer comes to be in table [5] what should be answer as it starts from 0 then I think answer should be 6 but in test it was given as 5 . please answer
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0 votes
1 answer
1131
geeksforgeeks
#include <stdio.h> void f(char**); int main() { char *argv[] = { "ab", "cd", "ef", "gh", "ij", "kl" }; f(argv); return 0; } void f(char **p) { char *t; t = (p += sizeof(int))[-1]; printf("%s\n", t); } unable to understand the line t = (p += sizeof(int))[-1]; please explain..
#include <stdio.h>void f(char );int main(){ char *argv[] = { "ab", "cd", "ef", "gh", "ij", "kl" }; f(argv); return 0;}void f(char p){ char *t; t = (p += s...
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0 votes
3 answers
1132
Arrays
Int A[3]={0,1,2} A++; For this code snippet un C will there be a compilation error,if yes then please explain a bit.
Int A[3]={0,1,2}A++; For this code snippet un C will there be a compilation error,if yes then please explain a bit.
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0 votes
1 answer
1133
MadeEasy Workbook: Programming & DS - Programming
#include<stdio.h> #define funct(x) x*x+x int main() { int x; x=36+funct(5)+funct(3); printf("%d",x); return 0; }
#include<stdio.h>#define funct(x) x*x+xint main(){ int x; x=36+funct(5)+funct(3); printf("%d",x); return 0;}
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1 votes
1 answer
1134
geeksforgeeks
#include<stdio.h> int main() { int a; char *x; x = (char *) &a; a = 512; x[0] = 1; x[1] = 2; printf("%dn",a); return 0; }
#include<stdio.h>int main(){ int a; char *x; x = (char *) &a; a = 512; x[0] = 1; x = 2; printf("%dn",a); return 0;}
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0 votes
3 answers
1135
C programming
How many times will the loop execute? What is the general expression in terms of 'n'? for( i=1; i<=n; i=i*3) { for( j=i; j<=n; j++) { printf ( "ravi"); } }
How many times will the loop execute?What is the general expression in terms of 'n'?for( i=1; i<=n; i=i*3) { for( j=i; j<=n; j++) { printf ...
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0 votes
2 answers
1137
#c programming
#include<iostream> using namespace std; int main() { int a[] = {10,20,30,40,50}; cout<<(*(&a+1)-a); return 0; } how th o/p is 5 ??
#include<iostream>using namespace std;int main(){ int a[] = {10,20,30,40,50}; cout<<(*(&a+1)-a); return 0;}how th o/p is 5 ??
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0 votes
0 answers
1138
self doubt
The number of different directed trees with 3 nodes are A) 3 B) 4 C) 5 D) 6 I think the answer is 5 but the answer is not.
The number of different directed trees with 3 nodes areA) 3B) 4C) 5D) 6I think the answer is 5 but the answer is not.
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0 votes
0 answers
1139
Functions
int add(int a) { return a;} int sub(int b) { return b;} void main () { Int (*fun[])(int)={add,sub}; printf("%d %d %d",&add,&fun[0],&sub); } address of add is 657 and address of sub is 667 but output is 657 -14 667 ...now my question is why it is not 657 657 667
int add(int a){ return a;}int sub(int b){ return b;}void main (){Int (*fun[])(int)={add,sub};printf("%d %d %d",&add,&fun[0],&sub);} address of add is 657 and address of ...
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3 votes
1 answer
1140
AVL Tree
Let T be a binary search tree with n nodes and Sn be the average number of comparisons required for successful search and Un be the average number of comparison required for an unsuccessful search. Then what is the relation between Sn, Un and n
Let T be a binary search tree with n nodes and Sn be the average number of comparisons required for successful search and Un be the average number of comparison required ...
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