Submission #455572

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Source Code Expand

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

int main() {
    int deg, dis, w;
    char dir[4];
    int ws;  // 風速 [m/s]

    scanf("%d %d", &deg, &dis);

    ws = 100 * dis / 60;
    if (ws * 10 <= 4) {
        ws = ws / 10;
    } else {
        ws = ws / 10 + 1;
    }

    if (deg >= 112.5 && deg < 337.5)
        strcpy(dir, "NNE");
    else if (deg >= 337.5 && deg < 562.5)
        strcpy(dir, "NE");
    else if (deg >= 562.5 && deg < 787.5)
        strcpy(dir, "ENE");
    else if (deg >= 787.5 && deg < 1012.5)
        strcpy(dir, "E");
    else if (deg >= 1012.5 && deg < 1237.5)
        strcpy(dir, "ESE");
    else if (deg >= 1237.5 && deg < 1462.5)
        strcpy(dir, "SE");
    else if (deg >= 1462.5 && deg < 1687.5)
        strcpy(dir, "SSE");
    else if (deg >= 1687.5 && deg < 1912.5)
        strcpy(dir, "S");
    else if (deg >= 1912.5 && deg < 2137.5)
        strcpy(dir, "SSW");
    else if (deg >= 2137.5 && deg < 2362.5)
        strcpy(dir, "SW");
    else if (deg >= 2362.5 && deg < 2587.5)
        strcpy(dir, "WSW");
    else if (deg >= 2587.5 && deg < 2812.5)
        strcpy(dir, "W");
    else if (deg >= 2812.5 && deg < 3037.5)
        strcpy(dir, "WNW");
    else if (deg >= 3037.5 && deg < 3262.5)
        strcpy(dir, "NW");
    else if (deg >= 3262.5 && deg < 3487.5)
        strcpy(dir, "NNW");
    else
        strcpy(dir, "N");

    if (ws >= 0 && ws <= 2) {
        w = 0;
        strcpy(dir, "C");
    }
    else if (ws >= 3 && ws <= 15)
        w = 1;
    else if (ws >= 16 && ws <= 33)
        w = 2;
    else if (ws >= 34 && ws <= 54)
        w = 3;
    else if (ws >= 55 && ws <= 79)
        w = 4;
    else if (ws >= 80 && ws <= 107)
        w = 5;
    else if (ws >= 108 && ws <= 138)
        w = 6;
    else if (ws >= 139 && ws <= 171)
        w = 7;
    else if (ws >= 172 && ws <= 207)
        w = 8;
    else if (ws >= 208 && ws <= 244)
        w = 9;
    else if (ws >= 245 && ws <= 284)
        w = 10;
    else if (ws >= 285 && ws <= 326)
        w = 11;
    else
        w = 12;

    printf("%s %d\n", dir, w);

    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result