Submission #1831979

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Source Code Expand

#include <cstdio>

#define fr first
#define sc second
#define mk make_pair
#define pb push_back
#define OK puts("OK");
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()

using namespace std;

const int N = 2e5 + 10;
const int inf = 1e9 + 7;
int n, u[N];

void find2( int sum )
{
    if( sum == 0 )
        return;
    for( int i = 1; i <= sum; i++ )
    {
        if( (i * (i + 1) ) >> 1 >= sum && sum - i >= 0 && !u[i] )
        {
            printf("%d\n", i);
            sum -= i;
            u[i] = 1;
            find2(sum);
            return ;
        }
    }
    if( sum > 0 )
        printf("%d", sum);
}

main()
{
    scanf("%d", &n);
    int sum = n;
    find2(sum);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:38:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^

Judge Result