Dados dos enteros a y b . Ahora, c se puede encontrar como a + b = c . La tarea es comprobar si la ecuación sigue siendo válida después de eliminar todos los ceros de a , b y c . Si es válido, imprima Sí ; de lo contrario, imprima No.
Ejemplos:
Entrada: a = 101, b = 102
Salida: Sí
La ecuación actual es 101 + 102 = 203
Después de eliminar los 0, 11 + 12 = 23 (que sigue siendo correcto)Entrada: a = 105, b = 106
Salida: No
105 + 106 = 211
15 + 16 = 211 (Incorrecto)
Acercarse:
- Calcula c .
- Elimina todos los 0 de a , b y c .
- Compruebe si los nuevos valores forman una ecuación correcta.
A continuación se muestra la implementación del enfoque anterior:
C++
// C++ implementation of the approach #include<bits/stdc++.h> #include<string> #include<iostream> #include<sstream> using namespace std; // Function to remove zeroes from a number int remove(int x) { // Converting x into a string string y = to_string(x); // To store the new integer without 0s string num; int i; for(i = 0; i < y.length(); i++) { // Skip if current character is 0 if(y[i] == 0) continue; num += y[i]; } // Return the integer after removing 0s return stoi(num); } // Function that returns true if // the given condition is satisfied bool check(int a, int b) { // Calculate c int c = a + b; // Remove 0s from a, b and c a = remove(a); b = remove(b); c = remove(c); // Check if the equation is still correct if((a + b) == c) return true; else return false; } // Driver code int main() { int a = 101; int b = 102; if(check(a, b)) cout << "Yes"; else cout << "No"; } // This code is contributed by ita_c
Java
// Java implementation of the approach import java.util.*; class GFG{ // Function to remove zeroes from a number public static int remove(int x) { // Converting x into a string String y = String.valueOf(x); // To store the new integer without 0s String num = ""; int i; for(i = 0; i < y.length(); i++) { // Skip if current character is 0 if(y.charAt(i) == 0) continue; num += y.charAt(i); } // Return the integer after // removing 0s return Integer.parseInt(num); } // Function that returns true if // the given condition is satisfied public static boolean check(int a, int b) { // Calculate c int c = a + b; // Remove 0s from a, b and c a = remove(a); b = remove(b); c = remove(c); // Check if the equation is // still correct if((a + b) == c) return true; else return false; } // Driver code public static void main(String[] args) { int a = 101; int b = 102; if(check(a, b)) System.out.println("Yes"); else System.out.println("No"); } } // This code is contributed by grandmaster
Python3
# Python3 implementation of the approach # Function that returns true if # the given condition is satisfied def check(a, b): # Calculate c c = a + b # Remove 0s from a, b and c a = remove(a) b = remove(b) c = remove(c) # Check if the equation is still correct if((a + b) == c): return True else: return False # Function to remove zeroes from a number def remove(x): # Converting x into a string y = str(x) # To store the new integer without 0s num = "" for i in range(len(y)): # Skip if current character is 0 if(y[i] == "0"): continue num += y[i] # Return the integer after removing 0s return int(num) # Driver code a = 101 b = 102 if(check(a, b)): print("Yes") else: print("No")
C#
// C# implementation of the approach using System; class GFG{ // Function to remove zeroes from a number public static int remove(int x) { // Converting x into a string string y = x.ToString(); // To store the new integer without 0s string num = ""; int i; for(i = 0; i < y.Length; i++) { // Skip if current character is 0 if (y[i] == 0) continue; num += y[i]; } // Return the integer after // removing 0s return Int32.Parse(num); } // Function that returns true if // the given condition is satisfied public static bool check(int a, int b) { // Calculate c int c = a + b; // Remove 0s from a, b and c a = remove(a); b = remove(b); c = remove(c); // Check if the equation is // still correct if ((a + b) == c) return true; else return false; } // Driver code public static void Main(string[] args) { int a = 101; int b = 102; if (check(a, b)) Console.Write("Yes"); else Console.Write("No"); } } // This code is contributed by rutvik_56
PHP
<?php // PHP implementation of the approach // Function that returns true if // the given condition is satisfied function check($a, $b) { // Calculate c $c = $a + $b ; // Remove 0s from a, b and c $a = remove($a); $b = remove($b); $c = remove($c); // Check if the equation is // still correct if(($a + $b) == $c) return true; else return false; } // Function to remove zeroes // from a number function remove($x) { // Converting x into a string $y = (string)$x; // To store the new integer without 0s $num = ""; for ($i = 0; $i < strlen($y); $i++) { // Skip if current character is 0 if($y[$i] == "0") continue ; $num .= $y[$i]; } // Return the integer after removing 0s return (int)$num; } // Driver code $a = 101; $b = 102; if(check($a, $b)) echo "Yes"; else echo "No"; // This code is contributed by Ryuga ?>
Javascript
<script> // JavaScript implementation of the approach // Function to remove zeroes from a number function remove(x) { // Converting x into a string var y = x.toString(); // To store the new integer without 0s var num = ""; var i; for(i = 0; i < y.length; i++) { // Skip if current character is 0 if(y[i] == 0) continue; num += y[i]; } // Return the integer after removing 0s return parseInt(num); } // Function that returns true if // the given condition is satisfied function check(a, b) { // Calculate c var c = a + b; // Remove 0s from a, b and c a = remove(a); b = remove(b); c = remove(c); // Check if the equation is still correct if((a + b) == c) return true; else return false; } // Driver code var a = 101; var b = 102; if(check(a, b)) document.write( "Yes"); else document.write( "No"); </script>
Producción:
Yes
Implementación alternativa en Python:
Python3
# Python3 implementation of the approach # Calculate the sum with Zero's intact d=a+b # Then convert the numbers to string # replace '0' with '' (blank) a=str(a).replace('0','') b=str(b).replace('0','') # Now convert the strings back to numbers # Add the numbers c=int(a)+int(b) if c==d: print('Yes') else: print('No') # This code is contributed by Sandeep Midde