Submission #20657

#	Time	Username	Problem	Language	Result	Execution time	Memory
20657		우리OJ (#35)	채점 시스템 (OJUZ11_judge)	C++98	Compilation error	0 ms	0 KiB

judge

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <math.h>
#include <assert.h>
#include <queue>
#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <iostream>
#include <functional>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <bitset>

using namespace std;
typedef pair<int, int> Pi;
typedef long long ll;
#define pii Pi
#define pll PL
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define sz(x) ((int)(x).size())
#define rep(i, n) for(int i=0;i<n;i++)
#define all(x) (x).begin(), (x).end()
typedef tuple<int, int, int> t3;
typedef pair<ll, ll> PL;

void solve(){
	int n, m;
	cin >> n >> m;
	ll L = 1;
	while(L <= n)L *= 10;
	int ans = 0;
	while(1){
		if(n + L <= m)ans++, L *= 10;
		else break;
	}
	cout << ans << endl;
}

int main(){
	int Tc = 1; scanf("%d", &Tc);
	for(int tc=1;tc<=Tc;tc++){
		//printf("Case #%d: ", tc);
		solve();
	}
	return 0;
}

Compilation message (stderr)

In file included from /usr/include/c++/5/unordered_map:35:0,
                 from judge.cpp:14:
/usr/include/c++/5/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
 #error This file requires compiler and library support \
  ^
judge.cpp:30:9: error: 'tuple' does not name a type
 typedef tuple<int, int, int> t3;
         ^
judge.cpp: In function 'int main()':
judge.cpp:47:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int Tc = 1; scanf("%d", &Tc);
                              ^