What is the significance of return 1?

return 1 in the main function means that the program does not execute successfully and there is some error. return 0 means that the user-defined function is returning false. return 1 means that the user-defined function is returning true.

Why do we use return 1 in Java?

indexOf(int pos) – Returns the index within this string of the first occurrence of the specified character or -1 if the character does not occur. Your method has no return type, Provide a return type of int in your method. And return -1 means nothing in java, you are just returning a int value, thats it.

What is the meaning of return 0 and return 1 in C?

So when you return 1, you are basically returning True as the final value of the function while return 0 is basically returning False as the final value of the function.

What does return 1 mean in JS?

-1 means the first goes before the second, 1 means it goes after, and 0 means they’re equivalent. The sort function uses the comparisons in the function you pass it to sort the function.

What is the purpose of return statement?

A return statement ends the execution of a function, and returns control to the calling function. Execution resumes in the calling function at the point immediately following the call. A return statement can return a value to the calling function.

Why do we use return in Python?

A return statement is used to end the execution of the function call and “returns” the result (value of the expression following the return keyword) to the caller.

Can I use return 1 instead of return 0?

What is the meaning of return 0?

‘return 0’ means that the function doesn’t return any value. It is used when the void return type is used with the function. It is not mandatory to add a ‘return 0’ statement to the function which doesn’t return any value, the compiler adds it virtually.

What is the use of return(-1) in C?

The return(-1) in C used whenever user want a negative return from the method, it means the the method return false value. return -1; return 1; . In main function return 0 or exit(0) are same but if you write exit(0) in different function then your program will exit from that position returning different values .

What is the purpose of the return statement in a function?

This answer goes over some of the cases that have not been discussed above. The return statement allows you to terminate the execution of a function before you reach the end. This causes the flow of execution to immediately return to the caller.

What is the difference between a function return 0 and -1?

The difference is the value returned. They return 0, -1, and 1 respectively. What those return values mean is entirely up to the programmer. In C-style code, a function will generally return 0 or a positive value to indicate success, or a negative value to indicate failure.

What does return 0 return 1 Exit(0) do in the above program?

What does return 0, return 1, exit (0) do in the above program? exit (0) will exit total program and control comes out of loop but what happens in case of return 0, return 1, return -1. the program terminates immediately execution with exit status set as the value passed to return or exit