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Recent questions tagged programming-in-c

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1 answer
541
Self Doubt
For creating a N integer array is there any mistake in this line? int numArray[N]=(int *) malloc(N);
For creating a N integer arrayis there any mistake in this line?int numArray[N]=(int *) malloc(N);
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0 votes
1 answer
543
What is the output of program?
void f(int x,int &y,const int &z) {x+=z; y+=z; } int main() { int a=22,b=33,c=44; f(a,b,c); f(2*a-3,b,c); printf("a=%d b=%d c=%d",a,b,c); return 0; }
void f(int x,int &y,const int &z){x+=z; y+=z;}int main(){ int a=22,b=33,c=44; f(a,b,c); f(2*a-3,b,c); printf("a=%d b=%d c=%d",a,b,c); return 0;}
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1 votes
0 answers
544
ACE test Series: Programming and DS-Programming
void find(int x){ static int i=10,y=0; y=y+i; for(i;i>0;i=i-10){ if(x!=0) find(x-1); else{ printf("%d",y); } } } What will be output printed for find(4)?
void find(int x){ static int i=10,y=0; y=y+i; for(i;i>0;i=i-10){ if(x!=0) find(x-1); else{ printf("%d",y); } } }What will be output printed for find(4)?
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2 votes
0 answers
546
ACE Test Series: Programming in C
What will be output of the program? int d=0; int f(int a,int b){ int c; d++; if(b==3) return a*a*a; else{ c=f(a,b/3); return(c*c*c); } } int main(){ printf("%d",f(4,81)); return 0; }
What will be output of the program?int d=0; int f(int a,int b){ int c; d++; if(b==3) return a*a*a; else{ c=f(a,b/3); return(c*c*c); } } int main(){ printf("%d",f(4,81)); ...
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0 votes
1 answer
547
Programming doubt(ACE)
void print(int i){ static int x=4; if(i!=0){ print(--x); } printf("%d",x); } What will be output printed for print(10)? Will it print value as call by value or call by reference?
void print(int i){ static int x=4; if(i!=0){ print( x); } printf("%d",x); }What will be output printed for print(10)?Will it print value as call by value or call by refer...
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1 votes
2 answers
549
Array
Tell me the difference : &(arr+1) and &arr+1
Tell me the difference :&(arr+1) and &arr+1
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0 votes
0 answers
550
Why do we typecast malloc()?
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1 votes
1 answer
551
sizeof
#include <stdio.h> int main() { int a = 1; char d[] = "ab"; printf("%d", sizeof(a+d)); return 0; } Explain the Output
#include <stdio.h int main() { int a = 1; char d[] = "ab"; printf("%d", sizeof(a+d)); return 0; }Explain the Output
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0 votes
1 answer
552
#define doubt
#include <stdio.h> #define foo(m,n) "m##n" int main() { char x='k',y='l'; printf("%s",foo(x,y)); return 0; } Output Please explain why the output is m##n instead of k##l
#include <stdio.h #define foo(m,n) "m n" int main() { char x='k',y='l'; printf("%s",foo(x,y)); return 0; }OutputPlease explain why the output is m n instead of k l
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2 votes
0 answers
556
Gate 2019 C Programming
What will be the final output : #include <stdio.h> int r(){ static int num=7; return num--; } int main(){ for(r();r();r()) { printf("%d ",r()); } return 0; } A)63 B)41 C)52 D)630
What will be the final output : #include <stdio.h int r(){ static int num=7; return num ; } int main(){ for(r();r();r()) { printf("%d ",r()); } return 0; } A)63 B)41 C)52...
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14 votes
6 answers
558
GATE CSE 2019 | Question: 24
Consider the following C program: #include <stdio.h> int main() { int arr[]={1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 5}, *ip=arr+4; printf(“%d\n”, ip[1]); return 0; } The number that will be displayed on execution of the program is _______
Consider the following C program:#include <stdio.h int main() { int arr[]={1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 5}, *ip=arr+4; printf(“%d\n”, ip ); return 0; }The numb...
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18 votes
2 answers
561
GATE CSE 2019 | Question: 53
Consider the following C program: #include <stdio.h> int main() { int a[] = {2, 4, 6, 8, 10}; int i, sum=0, *b=a+4; for (i=0; i<5; i++) sum=sum+(*b-i)-*(b-i); printf("%d\n", sum); return 0; } The output of the above C program is _______
Consider the following C program:#include <stdio.h int main() { int a[] = {2, 4, 6, 8, 10}; int i, sum=0, *b=a+4; for (i=0; i<5; i++) sum=sum+(*b-i)-*(b-i); printf("%d\n"...
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0 votes
1 answer
562
is it dangling pointer
is it dangling pointer ? int main(void) { int* p; printf("%d",*p); return 0; } https://ideone.com/IN77el
is it dangling pointer ?int main(void) { int* p;printf("%d",*p); return 0;} https://ideone.com/IN77el
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4 votes
3 answers
564
ME MOCK 4
Consider the following function: void madeeasy (int n) { if (n < 0) return; else { printf(n); madeeasy (- -n); madeeasy (n - -); printf(n); } } The sum of all values printed by madeeasy (5)_______ (I am getting -12 but given answer is 52)
Consider the following function:void madeeasy (int n) { if (n < 0) return; else { printf(n); madeeasy (- -n); madeeasy (n - -); printf(n); } }The sum of all values printe...
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2 votes
0 answers
567
MadeEasy Subject Test 2019: Programming & DS - programming in C
void foo(int n) { for(i1=1;i1<=n;i1++) { for(i2=1;i2<=i1;i2++) { ....... { for(i6=1;i6<=i5;i6++) { count++; } } } } } Count initially 0.What is value returned by foo(8)?
void foo(int n) { for(i1=1;i1<=n;i1++) { for(i2=1;i2<=i1;i2++) { ....... { for(i6=1;i6<=i5;i6++) { count++; } } } } }Count initially 0.What is value returned by foo(8)?
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