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Recent questions tagged variable-scope

1 vote

2 answers

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UGC NET CSE | June 2005 | Part 2 | Question: 11
After $3$ calls of the $c$ function bug ( ) below, the values of $i$ and $j$ will be : int j = 1; bug () { static int i = 0; int j = 0; i++; j++; return (i); } $i = 0, j = 0$ $i = 3, j = 3$ $i = 3, j = 0$ $i = 3, j = 1$

go_editor asked in Programming in C Mar 26, 2020

1.5k views

1 vote

8 answers

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UGC NET CSE | June 2005 | Part 2 | Question: 12
Find the output of the following $“C”$ code : Main() { int x=20, y=35; x=y++ + x++; y=++y + ++x; printf (“%d, %d\n”, x, y); } $55, 93$ $53, 97$ $56, 95$ $57, 94$

go_editor asked in Programming in C Mar 26, 2020

2.3k views

3 votes

2 answers

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UGC NET CSE | June 2005 | Part 2 | Question: 15
Main() { char *str="abcde"; printf("%c",*str); printf("%c",*str++); printf("%c",*(str++)); printf("%s",str); } The output of the above $‘C’$ code will be : $\text{a a c b c d e}$ $\text{a a c c c d e}$ $\text{a a b c d e}$ None of these

go_editor asked in Programming in C Mar 26, 2020

1.1k views

0 votes

1 answer

4

global variable
is the global variable store in code section of the process?

Gurdeep Saini asked in Operating System Nov 3, 2018

by Gurdeep Saini

430 views

1 vote

1 answer

5

Gateforum Test Series: Compiler Design - Variable Scope

Gupta731 asked in Compiler Design Oct 19, 2018

529 views

6 votes

2 answers

6

test series
extern int i; int i=5; i=10; int main() { printf("\ni=%d",i); return 0; } output is?

parulk asked in Programming in C Jan 11, 2018

by parulk

1.2k views

0 votes

2 answers

7

UGC NET CSE | December 2008 | Part 2 | Question: 25
Which one of the following describes correctly a static variable? It cannot be initialized It is initialized once at the commencement of execution and cannot be changed at run time It retains its value during the life of the program None of the above

rishu_darkshadow asked in Programming in C Sep 25, 2017

by rishu_darkshadow

4.8k views

0 votes

4 answers

8

programming Strings
For the following program: #include<stdio.h> char *getString() { char *str = "GfG"; return str; } int main() {getString(); printf("%s", str); // Gives error, but printf("%s", getString()); works perfect. return ... does not get destroyed, wh can't we print the value using str? Why does the program give error saying that str is undeclared?

Bongbirdie asked in Programming in C May 29, 2017

1.5k views

0 votes

2 answers

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Programming Scope of variables
The following program runs perfectly fine without showing compilation error. I am unable to understand why as 'c' is a local variable of 'function_addition'. So, shouldn't it throw an error? #include<stdio.h> int ... ambiguity as to why the first one prints the value of c correctly whereas the second program shows an error.

Bongbirdie asked in Programming in C May 28, 2017

974 views

16 votes

2 answers

10

GATE CSE 1987 | Question: 1-xx
For the program given below what will be printed by the write statements marked $(1)$ and $(2)$ in the program if the variables are dynamically scoped? Var x, y:interger; procedure P(n:interger); begin x := (n+2)/(n-3); end; procedure Q Var x, y:interger; begin x:=3; y:=4; P ... (1) end; begin x:=7; y:=8; Q; Write(x); __(2) end. $3, 6$ $6, 7$ $3, 7$ None of the above

makhdoom ghaya asked in Compiler Design Nov 8, 2016

by makhdoom ghaya

3.4k views

25 votes

2 answers

11

GATE CSE 1987 | Question: 1-xix
Study the following program written in a block-structured language: Var x, y:interger; procedure P(n:interger); begin x:=(n+2)/(n-3); end; procedure Q Var x, y:interger; begin x:=3; y:=4; P(y); Write(x) __(1) end; begin x:=7; y:=8; Q; Write(x); ... marked $(1)$ and $(2)$ in the program if the variables are statically scoped? $3, 6$ $6, 7$ $3, 7$ None of the above.

makhdoom ghaya asked in Compiler Design Nov 8, 2016

by makhdoom ghaya

7.3k views

2 votes

1 answer

12

Self Doubt
I came across few Compiler Design Doubts, Please provide your cent. $Q_1 :$ Can lexical analyser detect some/any type of errors? I think yes, because while scanning to identify tokens, it may be the cases that a string pattern doesn't match with any keyword (or) ... Left linear) $\color{navy}{A \rightarrow aA}$(Right Linear). What can be said about $\color{navy}{A \rightarrow aAb}$

mcjoshi asked in Compiler Design Nov 1, 2016

1.1k views

4 votes

2 answers

13

Dexter asked in Compiler Design Apr 12, 2016

by Dexter

2.1k views

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Recent questions tagged variable-scope