Submission #1356438

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    int Deg, Dis, w = 0;
    double f;
    char *Dir[]={"N","NNE","NE","ENE","E","ESE","SE","SSE","S","SSW","SW","WSW","W","WNW","NW","NNW"};
    char tmp[64];
    scanf("%d %d", &Deg, &Dis);

    Deg += 112.5;
    Deg *= 10;
    if ( Deg > 36000 ){
        Deg = 0;
    }

    f = 1.0 * Dis / 60;
    sprintf(tmp, "%.2f", f);
    f = atof(tmp);

    if ( f <= 0.24 ){
        w = 0;
    } else if ( f <= 1.54 ){
        w = 1;
    } else if ( f <= 3.34 ){
        w = 2;
    } else if ( f <= 5.44 ){
        w = 3;
    } else if ( f <= 7.94 ){
        w = 4;
    } else if ( f <= 10.74 ){
        w = 5;
    } else if ( f <= 13.84 ){
        w = 6;
    } else if ( f <= 17.14 ){
        w = 7;
    } else if ( f <= 20.74 ){
        w = 8;
    } else if ( f <= 24.44 ){
        w = 9;
    } else if ( f <= 28.44 ){
        w = 10;
    } else if ( f <= 32.64 ){
        w = 11;
    } else {
        w = 12;
    }

    printf("%s %d\n", w==0?"C":Dir[Deg/2250], w);
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &Deg, &Dis);
     ^

Judge Result