Submission #352352

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Source Code Expand

#include <string>
#include <queue>
#include <stack>
#include <vector>
#include <sstream>
#include <algorithm>
#include <set>
#include <map>
#include <list>
#include <cstdio>
#include <iostream>
#include <cmath>
#include <climits>
#include <bitset>
#include <random>
#include <cstring>

using namespace std;

int main()
{
    const char *table[] = { "N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW","N"};
    const int upper[] = { 20, 150, 330, 540, 790, 1070, 1380, 1710, 2070, 2440, 2840, 3260 };
    int deg, dis;
    scanf("%d %d", &deg, &dis);
    char dir[5];
    strcpy(dir, table[(deg * 10 + 1125) / 2250]);

    int power;
    dis *= 100;
    int fast = dis / 60;

    if (fast % 10 < 5)
        fast -= fast % 10;
    else
        fast += (10 - fast % 10);

    int i;
    power = 12;
    for (i = 0; i < 12; i++)
    {
        if (fast <= upper[i])
        {
            power = i;
            break;
        }
    }

    if (power == 0)
        strcpy(dir, "C");
    printf("%s %d\n", dir, power);

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &deg, &dis);
                               ^

Judge Result