int main(){
int i;
/* run i number of test candidates */
for(i=1; i<47; i++){
isLychrel(i);
}
printf("Total Lychrel numbers: %lu\n", lychrel);
return 0;
}
int isLychrel(short int depth, long int number)
{
if(depth > CUTOFF_DEPTH)
{
return 1;
}
long int newNumber = number + reverseDigits(number);
return isPalindrome(newNumber) ? 0 : isLychrel(++depth, newNumber);
}
int main (int argc, const char * argv[])
{
printf("Problem 55 - Checking for Lychrel numbers!\n");
int lychrelCount = 0;
int num = 1;
for(num = 1; num < 10000; ++num)
{
lychrelCount += isLychrel(0, num) ? 1 : 0;
}
printf("Lychrel number count: %d\n", lychrelCount);
return 0;
}
/*
* Loop over integers 1 to 9999. Pass cursor [i] to
* function [isLychrel]. If [i] is a Lychrel number,
* increment counter [c]. When done, output [c].
*/
void problem0055::run() {
int c = 0;
for (int i = 1; i <= 9999; ++i) c += isLychrel(i);
std::cout << c;
}
