Sicily 1790. Single Round Match

Source: Internet
Author: User

A very simple question: high-precision judgment on whether it can be divided by 11. Wa has performed several times and found that when 0 is input, yes ~ is output ~

# Include <iostream> # include <string. h ># define Max 10000 using namespace STD; char a [Max]; char B [Max]; int main () {INT cases; CIN >>> cases; int size_a; while (cases --) {CIN> A> B; size_a = strlen (a); If (strcmp (a, B )! = 0) cout <"no" <Endl; else {int n = A [0]-'0'; For (INT I = 1; I <size_a; I ++) n = (N * 10 + A [I]-'0') % 11; If (n! = 0) cout <"no" <Endl; elsecout <"yes" <Endl ;}} return 0 ;}

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