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Programming in C. Recursion.
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1 votes
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2671
pointer question
int main() { int i = 10; int *p = &i; foo(&p); printf("%d ", *p); printf("%d ", *p); } void foo(int **const p) { int j = 11; *p = &j; printf("%d ", **p); } Output is 11 11 undefined value How?
int main(){ int i = 10; int *p = &i; foo(&p); printf("%d ", *p); printf("%d ", *p);}void foo(int const p){ int j = 11; *p = &j; printf("%d ", p);}Output is...
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1 votes
3 answers
2673
C programming
void main() { unsigned char var=0; for(var=0;var<=255;var++) { printf("%d ",var); } } What is output of this code?
void main() { unsigned char var=0; for(var=0;var<=255;var++) { printf("%d ",var); } }What is output of this code?
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1 votes
2 answers
2674
c pointers
main() { char *p1="name"; char *p2; p2=(char*)malloc(20); memset(p2,0,20); while(*p2++=*p1++); printf("%s\n",p2); }
main() { char *p1="name"; char *p2; p2=(char*)malloc(20); memset(p2,0,20); while(*p2++=*p1++); printf("%s\n",p2); }
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1 votes
1 answer
2675
C-Output
what is the output of the following program ??
what is the output of the following program ??
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1 votes
2 answers
2676
Dynamic declaration of 2D array
Dynamic declaration of 2D array int **arr=(int**) malloc(r* sizeof(int*)); for(i=0; i<r; i++) arr[i]=(int*) malloc(c* sizeof(int)); can anyone explain these lines?
Dynamic declaration of 2D arrayint arr=(int ) malloc(r* sizeof(int*));for(i=0; i<r; i++) arr[i]=(int*) malloc(c* sizeof(int));can anyone explain these lines?
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1 votes
5 answers
2679
CIL17
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1 votes
1 answer
2680
What will be the output of the following C program? If you think it will give a runtime error, you need to mention it.
What will be the output of the following C program? If you think it will give a runtime error, you need to mention it. In either case,your answer must include proper just...
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1 votes
1 answer
2683
list type
// Graph class represents a undirected graph // using adjacency list representation class Graph { int V; // No. of vertices // Pointer to an array containing adjacency lists list<int> *adj; } is 'list' a datatype?? where can i study about it??
// Graph class represents a undirected graph// using adjacency list representationclass Graph{ int V; // No. of vertices // Pointer to an array containing adjac...
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1 votes
1 answer
2685
C Programming(interview)
Write an algorithm of the given problem Given a chess board of order NxM and source points (s1,s2) and destination points (d1,d2), Your task to find min number of moves required by the Knight to go to the destination cell.
Write an algorithm of the given problemGiven a chess board of order NxM and source points (s1,s2) and destination points (d1,d2), Your task to find min number of moves re...
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1 votes
2 answers
2686
C Programming (interview)
WAP where smallest subarrays with sum greater than x? Say an array={1,5,6,2,45,17}; Now, x=60 Now we have to find smallest subarray which is greater than x
WAP where smallest subarrays with sum greater than x?Say an array={1,5,6,2,45,17};Now, x=60Now we have to find smallest subarray which is greater than x
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1 votes
2 answers
2687
full binary tree , complete and almost complete binary tree difference
what is the difference between all these types of trees 1)full binary tree 2) complete binary tree 3) almost complete binary tree 4)perfect binary tree 5)strictly binary tree is every full binary tree is of all types of binary trees
what is the difference between all these types of trees1)full binary tree 2) complete binary tree 3) almost complete binary tree 4)perfect binary tree 5)strictly binary t...
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1 votes
1 answer
2689
C++ oops
Can someone explain the difference between abstraction and encapsulation with programming example?
Can someone explain the difference between abstraction and encapsulation with programming example?
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1 votes
1 answer
2690
pointer
int main(){ int a[5]={1,2,3,4,5}; char *str="hello"; printf("%p %p",a,&a); printf("%p %p",str,&str); } Why in $1$st printf , both the outputs are same($a$,&$a$) And in $2$nd printf ,both the outputs are different(str,&str) please help!
int main(){ int a[5]={1,2,3,4,5}; char *str="hello"; printf("%p %p",a,&a); printf("%p %p",str,&str); }Why in $1$st printf , both the outputs are same($a$,&$a$)And in $2$n...
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