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Recent questions tagged non-gate

3 votes
1 answer
361
Programming
#include<stdio.h> int main() { char arr[5][7][6]; char *p[5][7][6]; printf("%d\t", (unsigned)(arr+1)-(unsigned)arr); printf("%d", (unsigned)(p+1)-(unsigned)p); } Please enlighten about the 2nd printf statement. Also what is the difference between the two statements?
#include<stdio.h int main() { char arr[5][7][6]; char *p[5][7][6]; printf("%d\t", (unsigned)(arr+1)-(unsigned)arr); printf("%d", (unsigned)(p+1)-(unsigned)p); }Please enl...
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6 votes
3 answers
362
ISRO-2017
Q.A strictly binary tree with 10 leaves A) cannot have more than 19 nodes B) has exactly 19 nodes C)has exactly 17 nodes D) has exactly 20 nodes
Q.A strictly binary tree with 10 leavesA) cannot have more than 19 nodesB) has exactly 19 nodesC)has exactly 17 nodesD) has exactly 20 nodes
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0 votes
1 answer
365
ISRO-2017
Let S be an NP-complete problem.Q and R are other two problems not known to be NP.Q is polynomial time reducible to S and S is polynomial time reducible to R.Which of the following statements is true ? A) R is NP-complete B) R is NP-hard C) Q is NP-complete D) Q is NP-hard
Let S be an NP-complete problem.Q and R are other two problems not known to be NP.Q is polynomial time reducible to S and S is polynomial time reducible to R.Which of the...
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1 votes
1 answer
369
google
main() { int a; scanf("%i"&a); printf("%i %d",a,a); scanf("%d",&a); printf("%i %d",a,a); } suppose user entered 0101 as input .what is printed by above program?
main(){int a;scanf("%i"&a);printf("%i %d",a,a);scanf("%d",&a);printf("%i %d",a,a);}suppose user entered 0101 as input .what is printed by above program?
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0 votes
1 answer
370
google
main() { int a; scanf("%i"&a); printf("%i %d",a,a); scanf("%d",&a); printf("%i %d",a,a); } suppose user entered 0x56 as input .what is printed by above program?
main(){int a;scanf("%i"&a);printf("%i %d",a,a);scanf("%d",&a);printf("%i %d",a,a);}suppose user entered 0x56 as input .what is printed by above program?
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2 votes
1 answer
376
Thegatebook
Q1)Output with explanation Long int a = scanf("%Id %Id",&a,&a); Printf("%id",a); (A) error (B) garbage value (C) zero (D) 2
Q1)Output with explanationLong int a = scanf("%Id %Id",&a,&a);Printf("%id",a);(A) error(B) garbage value(C) zero(D) 2
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2 votes
1 answer
377
Programming
Please explain the output. #include<stdio.h> int main() { int c; printf("geeks for %ngeeks ", &c); printf("%d", c); getchar(); return 0; }
Please explain the output.#include<stdio.h>int main(){ int c; printf("geeks for %ngeeks ", &c); printf("%d", c); getchar(); return 0;}
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2 votes
1 answer
378
Data types and sizes
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5 votes
3 answers
379
c programming
Will it result in to an error if a header file is included twice? [A]. Yes [B]. No [C]. It is compiler dependent
Will it result in to an error if a header file is included twice?[A].Yes[B].No[C].It is compiler dependent
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1 votes
1 answer
380
Programming in C
#include <stdio.h> int main(void){ int i=511; char *p = (char *)&i; printf("%d", *p); } OK so why take 2's complement and not simple binary number? Means, why is C giving -1 and not 255?
#include <stdio.h int main(void){ int i=511; char *p = (char *)&i; printf("%d", *p); }OK so why take 2's complement and not simple binary number? Means, why is C giving -...
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1 votes
0 answers
381
File input output
int main(void) { // your code goes here int main() { FILE *fp; char ch, str[7]; fp=fopen("test.c", "r"); /* file 'try.c' contains "This is manipal" */ fseek(fp, 9L, SEEK_CUR); fgets(str, 5, fp); puts(str); return 0;
int main(void) { // your code goes here int main(){FILE *fp;char ch, str[7];fp=fopen("test.c", "r"); /* file 'try.c' contains "This is manipal" */fseek(fp, 9L, SEEK...
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–1 votes
2 answers
386
Programmming
int main(){ int a =5; printf("%d %d %d %d %d ",a++,a--,++a,--a,a); } Output is "4 5 5 5 5". How????
int main(){int a =5;printf("%d %d %d %d %d ",a++,a ,++a, a,a);}Output is "4 5 5 5 5". How????
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1 votes
0 answers
388
Integer Sequence
... $\begin{align*} |A| = |B| \end{align*}$
$\begin{align*} &\text{A} = \text{Set of integer sequence }\left ( a_1,a_2,a_2 ,\dots , a_k \right ) \\ &\text{where } 1 \leq a_1 \leq a_2 \leq a_3 \leq \dots \leq a_k \l...
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1 votes
0 answers
389
Combinatoric properties
Prove that : $\begin{align*} &\text{For n , k , m are integers and } 0 < m \leq k < n \\ &\text{GCD}\left [ \binom{n}{m},\binom{n}{k} \right ] > 1 \\ \end{align*}$
Prove that :$\begin{align*} &\text{For n , k , m are integers and } 0 < m \leq k < n \\ &\text{GCD}\left [ \binom{n}{m},\binom{n}{k} \right ] 1 \\ \end{align*}$
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1 votes
2 answers
390
Output of Code
#include <stdio.h> int main() { int a; char *x; x= (char *) &a; a=512; x[0]=1; x[1]=2; printf("%d\n",a); return 0; }
#include <stdio.h int main() { int a; char *x; x= (char *) &a; a=512; x[0]=1; x =2; printf("%d\n",a); return 0; }
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