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April 9, 2018 18:44
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Project Euler - Problem 5 - Smallest multiple
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/* | |
Project_5.cpp : Smallest multiple | |
2520 is the smallest number that can be divided by each of the numbers | |
from 1 to 10 without any remainder. | |
What is the smallest positive number that is evenly divisible by | |
all of the numbers from 1 to 20? | |
*/ | |
#include <iostream> | |
using namespace std; | |
int main() | |
{ | |
bool state = true; | |
int num = 1; | |
while (state) | |
{ | |
int check = 0; | |
for (int i = 1; i <= 20; i++) | |
{ | |
if (num % i == 0) | |
{ | |
check++; | |
} | |
else | |
{ | |
break; | |
} | |
} | |
if (check == 20) | |
{ | |
cout << "The smallest positive number that is evenly divisible by" << | |
"\nall of the numbers from 1 to 20 is: " << num << endl; | |
state = false; | |
} | |
else | |
{ | |
num++; | |
} | |
} | |
return 0; | |
} |
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