Submission #1415502

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Source Code Expand

#include <stdio.h>

int deg;        /* (fuukou) kakudo */
int dis;        /* fuutei */
char *dir;      /* (fuukou) houi */
int w;          /* fuuryoku */

char *get_dir(int deg, int w) {
        if (w == 0) return "C";
        
        if (1125 <= deg && deg < 3375) {
                return "NNE";
        } else if (3375 <= deg && deg < 5625) {
                return "NE";
        } else if (5625 <= deg && deg < 7875) {
                return "ENE";
        } else if (7875 <= deg && deg < 10125) {
                return "E";
        } else if (10125 <= deg && deg < 12375) {
                return "ESE";
        } else if (12375 <= deg && deg < 14625) {
                return "SE";
        } else if (14625 <= deg && deg < 16875) {
                return "SSE";
        } else if (16875 <= deg && deg < 19125) {
                return "S";
        } else if (19125 <= deg && deg < 21375) {
                return "SSW";
        } else if (21375 <= deg && deg < 23625) {
                return "SW";
        } else if (23625 <= deg && deg < 25875) {
                return "WSW";
        } else if (25875 <= deg && deg < 28125) {
                return "W";
        } else if (28125 <= deg && deg < 30375) {
                return "WNW";
        } else if (30375 <= deg && deg < 32625) {
                return "NW";
        } else if (32625 <= deg && deg < 34875) {
                return "NNW";
        } else {
                return "N";
        }
}

int get_w(int dis) {
        double d;
        
        d = (double) dis / 60;
        
        if (0 <= d && d < 0.25) {
                return 0;
        } else if (0.25 <= d && d < 1.55) {
                return 1;
        } else if (1.55 <= d && d < 3.35) {
                return 2;
        } else if (3.35 <= d && d < 5.45) {
                return 3;
        } else if (5.45 <= d && d < 7.95) {
                return 4;
        } else if (7.95 <= d && d < 10.75) {
                return 5;
        } else if (10.75 <= d && d < 13.85) {
                return 6;
        } else if (13.85 <= d && d < 17.15) {
                return 7;
        } else if (17.15 <= d && d < 20.75) {
                return 8;
        } else if (20.75 <= d && d < 24.45) {
                return 9;
        } else if (24.45 <= d && d < 28.45) {
                return 10;
        } else if (28.45 <= d && d < 32.65) {
                return 11;
        } else if (32.65 <= d) {
                return 12;
        }
}

int main(void) {
        scanf("%d%d", &deg, &dis);
        w = get_w(dis);
        dir = get_dir(10 * deg, w);
        printf("%s %d\n", dir, w);
        return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:81:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &deg, &dis);
         ^

Judge Result