Submission #3430725

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Source Code Expand

#include <stdio.h>
#include <math.h>
#include <string.h>

#define NNE 11.25
#define NE 33.75
#define ENE 56.25
#define E 78.75
#define ESE 101.25
#define SE 123.75
#define SSE 146.25
#define S 168.75
#define SSW 191.25
#define SW 213.75
#define WSW 236.25
#define W 258.75
#define WNW 281.25
#define NW 303.75
#define NNW 326.25
#define N 348.75

#define furyoku0 0.2
#define furyoku1 1.5
#define furyoku2 3.3
#define furyoku3 5.4
#define furyoku4 7.9
#define furyoku5 10.7
#define furyoku6 13.8
#define furyoku7 17.1
#define furyoku8 20.7
#define furyoku9 24.4
#define furyoku10 28.4
#define furyoku11 32.6

void checkDeg(double Deg,char *data);
int checkDis(double w);

int main(void){
    double Deg,Dis;
    scanf("%lf %lf",&Deg,&Dis);
    // printf("%lf %lf\n",Deg,Dis);

    char Dir[4] = {};
    int w = checkDis(Dis);
    if(w != 0){
        checkDeg(Deg,Dir);
        printf("%s %d\n",Dir,w);
    }else{
        printf("%c %d\n",'C',w);
    }
}

void checkDeg(double Deg,char *data){
    Deg /= 10;
    if(Deg < NNE || Deg >= N){
        strcpy(data,"N");
    }else if(Deg < NE){
        strcpy(data,"NNE");
    }else if(Deg < ENE){
        strcpy(data,"NE");
    }else if(Deg < E){
        strcpy(data,"ENE");
    }else if(Deg < ESE){
        strcpy(data,"E");
    }else if(Deg < SE){
        strcpy(data,"ESE");
    }else if(Deg < SSE){
        strcpy(data,"SE");
    }else if(Deg < S){
        strcpy(data,"SSE");
    }else if(Deg < SSW){
        strcpy(data,"S");
    }else if(Deg < SW){
        strcpy(data,"SSW");
    }else if(Deg < WSW){
        strcpy(data,"SW");
    }else if(Deg < W){
        strcpy(data,"WSW");
    }else if(Deg < WNW){
        strcpy(data,"W");
    }else if(Deg < NW){
        strcpy(data,"WNW");
    }else if(Deg < NNW){
        strcpy(data,"NW");
    }else if(Deg < N){
        strcpy(data,"NNW");
    }
}

int checkDis(double Dis){
    Dis /= 60;
    int w = 0;
    Dis = floor(Dis * 10 + 0.5) /10;
    // printf("%f\n",Dis);
    if(Dis <=furyoku0){
        w = 0;
    }else if(Dis <= furyoku1){
        w = 1;
    }else if(Dis <= furyoku2){
        w = 2;
    }else if(Dis <= furyoku3){
        w = 3;
    }else if(Dis <= furyoku4){
        w = 4;
    }else if(Dis <= furyoku5){
        w = 5;
    }else if(Dis <= furyoku6){
        w = 6;
    }else if(Dis <= furyoku7){
        w = 7;
    }else if(Dis <= furyoku8){
        w = 8;
    }else if(Dis <= furyoku9){
        w = 9;
    }else if(Dis <= furyoku10){
        w = 10;
    }else if(Dis <= furyoku11){
        w = 11;
    }else{
        w = 12;
    }
    return w;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:40:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lf %lf",&Deg,&Dis);
     ^

Judge Result