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Recent questions tagged programming-in-c

70 votes
13 answers
1385
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 _______
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; }T...
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25 votes
7 answers
1388
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 ______
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 prog...
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30 votes
11 answers
1389
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: $0, 0$ $0, 1$ $1, 0$ $1, 1$
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 $...
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26 votes
3 answers
1390
GATE CSE 2017 Set 2 | Question: 2
Match the following: ... ; R-i; S-iii P-ii; Q-i; R-iv; S-iii P-ii; Q-iv; R-iii; S-i P-iii; Q-iv; R-i; S-ii
Match the following:$$\begin{array}{|ll|ll|}\hline P. & \text{static char var ;} & \text{i.} & \text{Sequence of memory locations to store addresses} \\\hline Q. & \text...
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0 votes
1 answer
1393
Test by Bikram | Mock GATE | Test 3 | Question: 26
The following function finds the $GCD$ recursively. int GCD(int k, int u) { if( u = = 0 ) return k ; else return GCD( u , ____); } Fill in the blank with the most appropriate function: $k/u$ $u/k$ $u \% k$ $k \% u$
The following function finds the $GCD$ recursively. int GCD(int k, int u) { if( u = = 0 ) return k ; else return GCD( u , ____); }Fill in the blank with the most appropri...
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0 votes
0 answers
1394
pre-post increment
#include <stdio.h> int main(void) { int i,j,k,l; i=j=k=l=4; int a=(++i)*(++i)*(++i); int b = (j++)*(j++)*(j++); int c = (k++)*(++k)*(k++); int d = (l++)*(++l)*(++l); printf("%d\t%d\t%d\t%d",a,b,c,d); return 0; } Please explain the output. Thanks in advance. The output is: 252 64 125 150
#include <stdio.h>int main(void){int i,j,k,l;i=j=k=l=4;int a=(++i)*(++i)*(++i);int b = (j++)*(j++)*(j++);int c = (k++)*(++k)*(k++);int d = (l++)*(++l)*(++l);printf("%d\t%...
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1 votes
1 answer
1397
Programming Output
Determine the output- #include <stdio.h> int main(void) { char *p="gateoverflow"; *(p+5)='z'; printf("%s",p); return 0; }
Determine the output-#include <stdio.h int main(void) { char *p="gateoverflow"; *(p+5)='z'; printf("%s",p); return 0; }
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0 votes
1 answer
1398
Ace Test Series
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0 votes
1 answer
1399
Ace Test Series: Programming & DS - Programming In C
#include<stdio.h> int main() { char *p; p = "%d\n"; p++; p++; printf(p-2, 400); return 0; } Output : 400 I ran this program and got 400 as output. But I don't understand why it is so?
#include<stdio.h>int main() { char *p; p = "%d\n"; p++; p++; printf(p-2, 400); return 0;}Output : 400I ran this program and got 400 as output. But I don...
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0 votes
1 answer
1401
C program
What is the error in the following code . Please do correct them #include <stdio.h> int main () { char *x[5] = {"raju","ramu","tinu","ben","ali"}; printf("%s\n",(x[2][0]) ); return 0; }
What is the error in the following code . Please do correct them#include <stdio.h int main () { char *x[5] = {"raju","ramu","tinu","ben","ali"}; printf("%s\n",(x [0]) ); ...
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1 votes
2 answers
1402
C programming
char *x[5] = {"abc","def","ghi","jkl","mno"}; char *y[5] = {"123","456","789","101","102"}; struct hcode { char *word; }hcodes[5]; struct key { int id; char *word; struct hcode *password; } ... ); return 0; } $A.$ 456,hi,01,no $B.$ 456,ghi,101,mno $C.$ 56,hi,01,no $D.$ 456,ef,01,no
char *x[5] = {"abc","def","ghi","jkl","mno"}; char *y[5] = {"123","456","789","101","102"}; struct hcode { char *word; }hcodes[5]; struct key { int id; char *word; struct...
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1 votes
1 answer
1404
c language
In c language a«2 is equivalent to a) multiply by 2 b) divide by 2 c) addition by 2 d) none my answer is option a but given answer is d.. pls tell me wht is correct ansr
In c language a«2 is equivalent toa) multiply by 2b) divide by 2c) addition by 2d) none my answer is option a but given answer is d..pls tell me wht is correct ansr
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3 votes
1 answer
1406
Time Complexity of the given code ?
#include <stdio.h> int main(void) { for(i=1;i<=n;i*=2) { for(j=0;j<=i;j++) { for(k=0;k<=n;k++) { ..... O(1)....; } } } return 0; } What is the time complexity of given code ?
#include <stdio.h int main(void) { for(i=1;i<=n;i*=2) { for(j=0;j<=i;j++) { for(k=0;k<=n;k++) { ..... O(1)....; } } } return 0; }What is the time complexity of given code...
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5 votes
6 answers
1408
column major in 3d array
Consider 3 dimensional Array A[90] [30] [40] stored in linear array in column major order. If the base address starts at 10. The location of A[20] [20] [30] is __________ . [Assume the first element is stored at A[1][1][1] and each element take 1 B].
Consider 3 dimensional Array A[90] [30] [40] stored in linear array in column major order. If the base address starts at 10. The location of A[20] [20] [30] is __________...
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1 votes
1 answer
1409
Multi dimensional array
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