Submission #371321

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <stack>
#include <queue>
#include <set>
#include <map>
using namespace std;
#define MOD @
#define ADD(X,Y) ((X) = ((X) + (Y)%MOD) % MOD)
typedef long long i64; typedef vector<int> ivec; typedef vector<string> svec;

int T;
char in[20];

int chkdigit()
{
	int ret = 0;
	for (int i = 0; i < 10; ++i) {
		for (int j = 0; j < i; ++j) if (in[j] > in[i]) ret ^= 1;
	}
	return ret;
}

int main()
{
	scanf("%d", &T);
	for (; T--;){
		scanf("%s", in);

		printf("%d\n", chkdigit());
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:31:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &T);
                 ^
./Main.cpp:33:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", in);
                  ^

Judge Result