제출 #95603

#제출 시각아이디문제언어결과실행 시간메모리
95603shenxyGap (APIO16_gap)C++11
0 / 100
53 ms1272 KiB
#include "gap.h"
#include <algorithm>
using namespace std;
long long findGap(int T, int N){
    long long int m, n;
    MinMax(1, 1000000000000000000LL, &m, &n);
    long long int ans = 0;
    long long int a, b;
    while (m + 1 <= n - 1) {
        a = m, b = n;
        MinMax(a + 1, b - 1, &m, &n);
        if (m == -1 || n == -1) break;
        ans = max(ans, max(m - a, b - n));
    }
    return max(ans, abs(a - b));
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:15:24: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return max(ans, abs(a - b));
                     ~~~^~~~~~~
gap.cpp:15:24: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
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