In imperative programming, a "go to" statement is an unconditional jump instruction that changes the flow of control to the point of the program referenced by the "go to" statement.
Questions tagged [goto]
1057 questions
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votes
6 answers
Some questions about "goto" in C language
I have some question about goto.Here is my code:
int main(){
int a = 1;
if (a<0)
goto out;
out:
printf("out");
return 1;
}
The problem is, whatever the value a is (eg:a=-1 or a=0), the out could printed.
Could anyone…
Just a little noob
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votes
1 answer
How to go back to menu using case in switch case in C
How to go back to menu using case in switch case without using GOTO command. So this is the sample:
while(1){
printf("1: Basic Math\n2. Intermediate Math\n3. Advance Math");
printf("Enter your choice: ");
int choice;
scanf("%d", &choice);
…
Big. D
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votes
4 answers
gets() function gets skipped from the second time onwards
I was playing with C and wrote this code:
1 #include
2 #define ASK_PROMPT printf("\nDo you want to continue(Y/N):");
3 main()
4 {
5 char main[20], i;
6 start:
7 printf("Please enter your string:\n");
8 …
user2507780
- 13
- 4
-4
votes
4 answers
Transformation of C code to only use goto
I have the following C code :
void BubbleSort(int a[], int array_size)
{
int i, j, temp;
for (i = 0; i < (array_size - 1); ++i)
{
for (j = 0; j < array_size - 1 - i; ++j)
{
if (a[j] > a[j+1])
{
…
yaron0
- 57
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-4
votes
7 answers
Elegant way to perform multiple dependent error checks in C++ without goto, and without early return?
Let's say I want to call four functions consecutively, which operate on some object of mine. If any of them fails, I want to return FAILURE without calling the others, and I want to return SUCCESS iff all of them completed successfully.
Normally, I…
Adam S
- 8,945
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-4
votes
1 answer
java goto command
I am a beginner to Java and I wanted to make a small fun program just for me to play with. I am familiar with the goto command but it doesn't appear to work in my Java code. can someone please direct me to a substitute.
I know my code is missing a…
DrJava
- 9
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-4
votes
1 answer
How to make my program(exe) to stop(and not exit) once an event(generation of a text file) has occured?
I am creating an executable in visual studio.
My code goes like this:
if(condition)
goto Step 1
else
goto Step 2
Step 1:
code
Step 2:
code
I want to make this in a way that if Step 1 has run then Step 2 must be skipped.
Should it be…
ABX
- 113
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-5
votes
1 answer
how to use goto for this for loop?
for(i=0;i<10;i++)
{printf("\n %d",i);}
Write a c program to print a message "Hello world" when the above for loop reaches to 5 with the help of goto keyword?
Output:
1
2
3
4
Hello World
6
7
8
9
10
Manish Khadka
- 3
- 2
-5
votes
2 answers
C# goto user input
I am making an OS with Cosmos and want to use goto to go to the user input but I am getting the error
No such label 'input' within the scope of the goto statement
'input' is a variable in which the user has inputted.
I can understand why this is…
Ian Stegner
- 23
- 1
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- 6
-5
votes
1 answer
goto vs method in finally block in c#
I am particularly aware of C# Reference and have analysed why can't i use goto statement in finally blocks but i wonder when i am trying the same thing with using methods the i am finally able to leave the finally block but according to…
Vishwa Ratna
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-5
votes
2 answers
Using goto statement for loop
#include
int main() {
char choice;
float x,y;
start:
printf("[c] Converts Celsius -> Fahrenheit\n[f] Converts Fahrenheit -> Celsius\n\n\n");
printf("Enter Choice: ");
scanf("%c",&choice);
if (choice!='c' ||…
Adrian Pete Lagare
- 19
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-5
votes
2 answers
Referring back to code in C#
Is it was possible to run a console application in c# which has the ability to go back to a area of code?
More details --
Application launch:
start code
runs thought code
Goes back to start
I know this can be done in batch with marking an area…
Joshua Hodson
- 21
- 3
-5
votes
2 answers
Behaviour of goto statement
#include
int main() {
int i;
goto l;
for(i = 0; i < 5; i++) {
l:printf("Hi\n");
}
return 0;
}
The above code gives output three times Hi . I don't have any idea how it happens, please expalin it. If i…
SumS
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- 6
-5
votes
4 answers
How to use Goto function
Can I use Goto to jump into other functions? for example
void x(){
printf("hello");
}
void y(){
printf("hi");
}
int main(){ /*assume that all var are declared */
scanf("%d",&input);
if(input == 1) goto y();
else(input == 2) goto…
PNC
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votes
3 answers
Why my goto command doing problems when compile?
I coded a little program for math actions, but the goto command won't compile in some cases. Please help me.
Here is the code:
#include
#define line11
#define YorN
#define End
#define Start
int main(void)
{
float…
Tom Bazak
- 11
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