Submission #289246

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Source Code Expand

#include <stdio.h>
#include <string>
#include <math.h>
struct deg_list{
    double border;
    std::string code;
};
typedef struct deg_list Deg_list;
Deg_list deg[16] = {{112.5,"NNE"},{337.5,"NE"},{562.5,"ENE"},{787.5,"E"},{1012.5,"ESE"},{1237.5,"SE"},{1462.5,"SSE"},{1687.5,"S"},{1912.5,"SSW"},{2137.5,"SW"},{2362.5,"WSW"},{2587.5,"W"},{2812.5,"WNW"},{3037.5,"NW"},{3262.5,"NNW"},{3487.5,"N"}};

double wind_dist[12]={0.2,1.5,3.3,5.4,7.9,10.7,13.8,17.1,20.7,24.4,28.4,32.6};

void outdeg(int,double);
int outdist(double);
double indis_convert(double);
int main(){
    int indeg;
    double indis;
    scanf("%d%lf",&indeg,&indis);
    indis = indis_convert(indis);
    outdeg((double)indeg,indis);
    printf("%d\n",outdist(indis));
}
void outdeg(int indeg,double indis){
    if (fabs(0-outdist(indis))<=0.001) {
        printf("C ");
        return;
    }
    if (indeg<deg[0].border || indeg >= deg[15].border) {
        printf("%s ",deg[15].code.c_str());
        return;
    }
    for (int i=1; i<16; i++) {
        if (indeg<deg[i].border) {
            printf("%s ",deg[i-1].code.c_str());
            return;
        }
    }
}
int outdist(double indis){
    for (int i=0; i<12; i++) {
        if (indis<=wind_dist[i]) {
//            printf("%lf",(double)((int)((indis/60)*10))/10);
            return(i);
        }
    }
    return(12);
}

double indis_convert(double indis){
    indis = indis / 60;
    indis *= 10;
    indis = round(indis);
    indis /= 10;
    return indis;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result