Created
December 23, 2016 10:35
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| #include <iostream> | |
| #include <math.h> | |
| using namespace std; | |
| int get_digit(int angka, int digit){ | |
| int divider = 1; | |
| for(int i=0; i<digit; i++){ | |
| divider *= 10; | |
| } | |
| int modder = divider * 10; | |
| return (angka%modder) / divider; | |
| } | |
| int get_length(int angka){ | |
| int divider = 1; | |
| int digit = 0; | |
| while(angka/divider > 0){ | |
| digit ++; | |
| divider *=10; | |
| } | |
| return digit; | |
| } | |
| int main() | |
| { | |
| int maxCheck = 1000; | |
| int maxAngka = 0; | |
| for(int i=0; i<maxCheck; i++){ | |
| for(int j=0; j<maxCheck; j++){ | |
| int angka = i*j; | |
| if(angka > maxAngka){ | |
| int panjangAngka = get_length(angka); | |
| bool palindrom = true; | |
| for(int k=0; k< panjangAngka; k++){ | |
| if(get_digit(angka, k) != get_digit(angka, panjangAngka-1-k)){ | |
| palindrom = false; | |
| break; | |
| } | |
| } | |
| if(palindrom){ | |
| maxAngka = angka; | |
| } | |
| } | |
| } | |
| } | |
| cout << maxAngka; | |
| return 0; | |
| } |
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