Submission #1196765

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Source Code Expand

#include<cstdio>
long long n;
int w[100], cnt, R[200], cc, RC;
int main(){
    scanf("%lld",&n);
    n++;
    while(n){
        w[cnt++] = n%2;
        n/=2;
    }
    int p1 = 50, p2 = 51, p3 = 101, i;
    for(i=cnt-2;i>=0;i--){
        cc++;
        R[p2] = cc;
        R[p3] = R[p2];
        if(w[i]){
            R[++p3] = ++cc;
            R[p1--] = cc;
        }
        p2++,p3++;
    }
    for(i=1;i<200;i++)if(R[i])RC++;
    printf("%d\n",RC);
    for(i=1;i<200;i++)if(R[i])printf("%d ",R[i]);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
                     ^

Judge Result