C++ throw exception

#include <stdexcept>

int compare( int a, int b ) {
    if ( a < 0 || b < 0 ) {
        throw std::invalid_argument( "received negative value" );
    }
}

Source: stackoverflow.com

Throw exception c++

#include <stdexcept>
#include <limits>
#include <iostream>

using namespace std;

void MyFunc(int c)
{
    if (c > numeric_limits< char> ::max())
        throw invalid_argument("MyFunc argument too large.");
    //...
}

What is throw in c++

//throw "throws" an exception.
  
It is usually used like:

if(something isnt right){
  throw somethingee;
}

/*(std::)*/cout << somethingee;

Similar codes

0 vote361 views1 answer
How to convert n space separated integers in c++
C++
1 vote367 views2 answers
Torch cuda is available
C++
0 vote353 views1 answer
How to make a pointer point to a the last value in an array
C++
13 votes360 views4 answers
Type casting in c++
C++
0 vote356 views1 answer
SPEED c++
C++
12 votes332 views3 answers
C++ vector size
C++
10 votes575 views6 answers
C to c++ converter online
C++
3 votes343 views1 answer
C++ initialize array with all zeros
C++
0 vote1.1K views1 answer
Cout c++
C++
0 vote323 views1 answer
& before function arg in cpp
C++