Submission #1434953

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Source Code Expand

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

int main (void){
    
    int deg,dis,w,r;
    char dir[4]={'\0'};
    float tmp,mps;
    
    scanf("%d %d",&deg,&dis);
    
    tmp=(float)deg/10;
    if(tmp>=11.25&&tmp<33.75){strcat(dir,"NNE\0");}
    else if(tmp>=33.75&&tmp<56.25){strcat(dir,"NE\0");}
    else if(tmp>=56.25&&tmp<78.25){strcat(dir,"ENE\0");}
    else if(tmp>=78.25&&tmp<101.25){strcat(dir,"E\0");}
    else if(tmp>=101.25&&tmp<123.75){strcat(dir,"ESE\0");}
    else if(tmp>=123.75&&tmp<146.25){strcat(dir,"SE\0");}
    else if(tmp>=146.25&&tmp<168.75){strcat(dir,"SSE\0");}
    else if(tmp>=168.75&&tmp<191.25){strcat(dir,"S\0");}
    else if(tmp>=191.25&&tmp<213.75){strcat(dir,"SSW\0");}
    else if(tmp>=213.75&&tmp<236.25){strcat(dir,"SW\0");}
    else if(tmp>=236.25&&tmp<258.75){strcat(dir,"WSW\0");}
    else if(tmp>=258.75&&tmp<281.25){strcat(dir,"W\0");}
    else if(tmp>=281.25&&tmp<303.75){strcat(dir,"WNS\0");}
    else if(tmp>=303.75&&tmp<326.25){strcat(dir,"NW\0");}
    else if(tmp>=326.25&&tmp<348.75){strcat(dir,"NNW\0");}
    else {strcat(dir,"N\0");}
    
    mps=(float)(dis/60.0);
    mps*=10;
    mps+=0.5;
    r=mps;
    mps=r;
    mps/=10;
    
    if(mps>=0&&mps<=0.2){w=0;dir[0]='C';dir[1]='\0';}
    else if(mps>=0.3&&mps<=1.5){w=1;}
    else if(mps>=1.6&&mps<=3.3){w=2;}
    else if(mps>=3.4&&mps<=5.4){w=3;}
    else if(mps>=5.5&&mps<=7.9){w=4;}
    else if(mps>=8.0&&mps<=10.7){w=5;}
    else if(mps>=10.8&&mps<=13.8){w=6;}
    else if(mps>=13.9&&mps<=17.1){w=7;}
    else if(mps>=17.2&&mps<=20.7){w=8;}
    else if(mps>=20.8&&mps<=24.4){w=9;}
    else if(mps>=24.5&&mps<=28.4){w=10;}
    else if(mps>=28.5&&mps<=32.6){w=11;}
    else if(mps>=32.7){w=12;}
    
    printf("%s %d\n",dir,w);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&deg,&dis);
                             ^

Judge Result