Submission #3466281

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Source Code Expand

r[1<<17],p,a,b,i;
f(x){
    if(r[x]!=x)return r[x]=f(r[x]);
    return x;
}
main(n){
    scanf("%d%*d",&n);
    for(i;i<n;i++){
        r[i]=i;
    }
    for(;~scanf("%d%d%d",&p,&a,&b);){
        if(!p){
            r[f(a)]=f(b);
        }else{
            if(f(a)==f(b)){
                puts("Yes");
            }else{
                puts("No");
            }
        }
    }
}

Submission Info

Compile Error

./Main.c:1:1: warning: data definition has no type or storage class
 r[1<<17],p,a,b,i;
 ^
./Main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘r’ [-Wimplicit-int]
./Main.c:1:10: warning: type defaults to ‘int’ in declaration of ‘p’ [-Wimplicit-int]
 r[1<<17],p,a,b,i;
          ^
./Main.c:1:12: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
 r[1<<17],p,a,b,i;
            ^
./Main.c:1:14: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
 r[1<<17],p,a,b,i;
              ^
./Main.c:1:16: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
 r[1<<17],p,a,b,i;
                ^
./Main.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 f(x){
 ^
./Main.c: In function ‘f’:
./Main.c:2:1: warning: type of ‘x’ defaults to ‘int’ [-Wimplicit-int]
./Main.c: At top level:
./Main.c:6:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main(n){
 ^
./Main.c: In function ‘main’:
./Main.c:6:1: warning: type of ‘n’ defaults to ‘...

Judge Result