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Mar 14, 2012 · No, don't spoil the fun with a break.This is the last remaining valid use of goto;) . If not this then you could use flags to break out of deep nested loops.
Jul 12, 2014 · A developer working on the C code used in the exchanges tried to use a break to break out of an if statement. But break s don't break out of if s. Instead, the program skipped an entire section of code and introduced a bug that interrupted 70 million phone calls over nine hours.
return immediately exits the function - regardless of the work program was doing.. If you were executing the while(1) loop in the main function, return would immediately exit main function, which means it will quit the program and exit the infinite loop as well.
Jan 20, 2009 · Normally, the break statement will only break out of the innermost loop so when you want to break out of an outer loop, you can use labels to accomplish this, essentially doing something similar to a goto statement. The following example uses 3 loops, all nested within each other.
Aug 9, 2008 · To break completely out of a foreach loop, break is used; To go to the next iteration in the loop, continue is used; Break is useful if you’re looping through a collection of Objects (like Rows in a Datatable) and you are searching for a particular match, when you find that match, there’s no need to continue through the remaining rows, so you want to break out.
Apr 13, 2013 · Under POSIX systems, the best solution seems to use: #include <unistd.h> pause (); If the process receives a signal whose effect is to terminate it (typically by typing Ctrl+C in the terminal), then pause will not return and the process will effectively be terminated by this signal.
Normally, if you have an IF statement within a loop, you can use break within the IF block to break out of the parent loop. However, if you use the technique in my answer here, the aforementioned inner IF would be replaced by a loop, so using break within that would just break you out of your "IF loop", leaving you still within the main loop.
Sep 19, 2012 · Break statements have a tendency to obscure the terminating logic of a loop. Imagine trying to deduce all of the logic of a very large loop with a break statements scattered throughout versus one where the end logic can be found either right at the top or bottom (depending on the type of loop). –
Feb 3, 2018 · Say I have a multi-digit integer in C. I want to break it up into single-digit integers. 123 would turn into 1, 2, and 3. How can I do this, especially if I don't know how many digits the integer...
Feb 13, 2012 · If you are looking for "switching between 2 infinite loops" it could be "wrapped" by third loop and this "switching" could be done by simple break. But since you want your program to stop some day, this loop could be placed within the function and you could use return; for ending it:
