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ex : Try Catch

Jean-Jacques van Schalkwyk answered on November 26, 2020 Popularity 4/10 Helpfulness 1/10

answer ex : Try Catch

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ex : Try Catch

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public class Question6 {
    public static void main(String[] args){
        try {
            int n1, n2;  // The values of s1 and s2 as integers.
            int sum;     // The sum of n1 and n2.
            String s1 = "3";
            String s2 = "4";
            n1 = Integer.parseInt(s1);
            n2 = Integer.parseInt(s2);
            sum = n1 + n2;   // (If an exception occurs, we don't get to this point.)
            System.out.println("The sum is " + sum);
        }
        catch ( NumberFormatException e ) {
            System.out.println("Error!  Unable to convert strings to integers.");
        }

Popularity 4/10 Helpfulness 1/10 Language whatever

Source: ikamva.uwc.ac.za

Tags: ex try-catch whatever

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Contributed on Aug 29 2022

Jean-Jacques van Schalkwyk

0 Answers Avg Quality 2/10

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-1

// Main program passes in two ints, checks for errors / invalid input
// using template class type T for all variables within functions
#include <iostream>
using namespace std;

template <class T> // make function return type template (T)
void getMin(T val1, T val2)
{
    try
    {
        if (val1 < val2) // if val1 less than return it as min
            cout << val1 << " is the minimum\n";
        else if (val1 > val2)
            cout << val2 << " is the minimum\n";
        else 
            throw 505; // exception error processing when input is invalid
    }
    catch(T my_ERROR_NUM)
    {
        cout << "Input is invalid, try again. "; // first part of error message
    }
}

template <class T>
void getMax(T val1, T val2) // make function return type template (T)
{
    try
    {
        if (val1 > val2) // if val1 greater then return it as max
            cout << val1 << " is the maximum\n\n";
        else if (val1 < val2)
            cout << val2 << " is the maximum\n\n";
        else
            throw 505; // exception error processing when input is invalid
    }
    catch (T random_num)
    {
        cout << "Error 505!\n\n"; // Second part of error messagee
    }
}

Popularity 10/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Nov 26 2020

CodeMyFingah

0 Answers Avg Quality 2/10

ex : Try Catch

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