Created
April 14, 2013 04:12
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| int is_palindrome(long long n) { | |
| int digits = floor(log10(n))+1; | |
| int i; | |
| for(i = 0; i < digits/2; i++) { | |
| long lowdigit = ((long long)(n/pow(10,i))) % 10; | |
| long highdigit = ((long long)(n/pow(10, (digits - 1)-i))) % 10; | |
| if (lowdigit != highdigit) return 0; | |
| } | |
| return 1; | |
| } |
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bleh.