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Recent questions tagged programming-in-c

1 votes
1 answer
601
Output of following program(Self Doubt)
#include <stdio.h> main (){ unsigned x = -10; int X = 20; if (X > x) printf ("Hello"); else{ printf ("%d",x); printf ("Jello"); } }
#include <stdio.h>main (){unsigned x = -10;int X = 20;if (X x) printf ("Hello");else{ printf ("%d",x); printf ("Jello"); }}
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0 votes
0 answers
602
What is the output of below program
#include<stdio.h> void main(){ int p=-8; int i= (p++,++p); printf("%d\n",i); }
#include<stdio.h>void main(){int p=-8;int i= (p++,++p);printf("%d\n",i);}
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0 votes
0 answers
603
Ace 2019
what does putchar(x&m) does in the question?
what does putchar(x&m) does in the question?
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2 votes
3 answers
606
UPPCL AE 2018:34
What is the output of the following $\text{C}$ program? #include<stdio.h> int main(void){ char s1[] = “Hello”; char s2[] = “World!”; s1 = s2; printf(“%s”,s1); } “World!” “HelloWorld!” “Compilation error” “Hello”
What is the output of the following $\text{C}$ program?#include<stdio.h int main(void){ char s1[] = “Hello”; char s2[] = “World!”; s1 = s2; printf(“%s”,s1); }...
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0 votes
2 answers
609
#c lang
void main() { int i=6; for(--i; --i; i--) { printf(“%d”,i); } }
void main() { int i=6; for( i; i; i ) { printf(“%d”,i); } }
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0 votes
0 answers
610
Gateforum Test Series
$a=a+100$ in function foo, does it increases the value of a by 100 or just increments the address.
$a=a+100$ in function foo, does it increases the value of a by 100 or just increments the address.
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0 votes
1 answer
611
# cprogramming
#include<stdio.h> int main() { int M = 2; int arr[M][M] = {0}; // Trying to initialize all values as 0 int i, j; for (i = 0; i < M; i++) { for (j = 0; j < M; j++) printf ("%d ", arr[i][j]); printf("\n"); } return 0; } what happen
#include<stdio.h int main() { int M = 2; int arr[M][M] = {0}; // Trying to initialize all values as 0 int i, j; for (i = 0; i < M; i++) { for (j = 0; j < M; j++) ...
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0 votes
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612
Function Pointer question
#include<stdio.h> int main ( ) { int demo ( ); // What is this and what does it do? demo ( ); (*demo) ( ); } int demo ( ) { printf("Morning"); }
#include<stdio.h>int main ( ){ int demo ( ); // What is this and what does it do? demo ( ); (*demo) ( );}int demo ( ){ printf("Morning");}
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0 votes
0 answers
618
Self Doubt
Leaf Nodes =[ Internal nodes with degree 2 ] + 1 It is valid if we consider Tree as undirected graph ? Or is it valid only for Tree when considered as directed graph
Leaf Nodes =[ Internal nodes with degree 2 ] + 1It is valid if we consider Tree as undirected graph ?Or is it valid only for Tree when considered as directed graph
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0 votes
0 answers
619
data structure
let R be the class of recursive program and l be the class of iterative program now consider below statement S S : every program in R uses strictly more space compare to its equivalent program in class I TRUE of FALSE ?
let R be the class of recursive program and l be the class of iterative program now consider below statement S S : every program in R uses strictly more space compare to ...
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0 answers
620
#c programming
#include <stdio.h> int cou=0; int cal(int a,int b){ int c; cou++; if(b==3) return(a*a*a); else{ c=cal(a,b/3); return(c*c*c); } } int main() { int d= cal(4,81); printf("%d",d); return 0; }
#include <stdio.h>int cou=0;int cal(int a,int b){ int c; cou++; if(b==3) return(a*a*a); else{ c=cal(a,b/3); return(c*c*c); }}int ma...
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0 votes
1 answer
621
Made Easy2019
The minimum size of stack required to evaluate given post fix expression is _____________ postfix :- 2 5 x 6 + 4 2 x - MY ANSWER IS 8.. CAN ANYONE TELL ME WHERE I AM WRONG…??
The minimum size of stack required to evaluate given post fix expression is _____________postfix :- 2 5 x 6 + 4 2 x - MY ANSWER IS 8..CAN ANYONE TELL ME WHERE I AM WRONG�...
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4 votes
1 answer
622
GATE Overflow | Mock GATE | Test 1 | Question: 21
Consider the following C language code: #include<stdio.h> int main() { int x=64; int i=0; while (i++<3) x=(((x<<2)+(x>>1))>>1); printf("%d", x); return 0; } What is the output of the above code?
Consider the following C language code:#include<stdio.h int main() { int x=64; int i=0; while (i++<3) x=(((x<<2)+(x>>1))>>1); printf("%d", x); return 0; }What is the outp...
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0 votes
0 answers
627
Calculate output
Find out the output of the given program? include<stdio.h> int main() { char s[] = "Hello"; char *ptr = s ; *ptr++; // please explain this line ptr++; printf("%s",ptr); return 0; }
Find out the output of the given program?include<stdio.h int main() { char s[] = "Hello"; char *ptr = s ; *ptr++; // please explain this line ptr++; ...
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0 votes
0 answers
628
programming-loops
#include <stdio.h> int main() { int i = 3; while (i--) { int i = 100; i--; printf("%d ", i); } return 0; }
#include <stdio.h>int main(){ int i = 3; while (i ) { int i = 100; i ; printf("%d ", i); } return 0;}
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0 votes
2 answers
630
Programming
The program fragment: int i= 263; putchar (i) (a) prints 263 (b) prints the ASCII equivalent of 263 (c) rings the bell (d) prints garbage
The program fragment: int i= 263; putchar (i)(a) prints 263 (b) prints the ASCII equivalent of 263...
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