Submission #381132

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Source Code Expand

#include <cstdio>
#include <cstring>
#include <cmath>
#include <string>

using namespace std;

int main(){
    char deglist[17][4] = {"N","NNE","NE","ENE","E","ESE","SE","SSE","S","SSW","SW","WSW","W","WNW","NW","NNW","N"};
    char ans[4] = {""};
    char flag = 0;
    int deg,dis;
    int adis = -1;
    int tmp;
    double dis_f;
    double tmp_f;
    double dislist[13] = {-1.0,0.2,1.5,3.3,5.4,7.9,10.7,13.8,17.1,20.7,24.4,28.4,32.6};
    string hoge;

    scanf("%d %d",&deg,&dis);
    dis_f = (double)dis/60.0;
    tmp = (int)(dis_f * 10);
    tmp_f = dis_f - (double)tmp/10.0;
    hoge = to_string(tmp_f * 100.0);
    tmp_f = stoi(hoge);
    if(tmp_f >= 5.0)
        dis_f += 0.1;
    tmp = (int)(dis_f * 10);
    dis_f = (double)tmp / 10;
    for(int i=0;i<16;i++){
        if(112.5 + 225 * i <= deg && deg < 112.5 + 225 * (i+1)) {
            strcpy(ans,deglist[i+1]);
            flag = 0x1;
        }
        if(i <= 12 && dis_f <= dislist[i + 1] && dis_f > dislist[i])
            adis = i;
    }

    if(adis == 0)
        strcpy(ans,"C");
    else if(adis == -1)
        adis = 12;
    if(!flag && adis != 0)
        strcpy(ans,"N");

    printf("%s %d\n",ans,adis);

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:20:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&deg,&dis);
                             ^

Judge Result