Submission #1068667

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Source Code Expand

#include <cstdio>
#include <cstring>

using namespace std;

typedef long long ll;

static const int MAX_N = 1001;
static const ll MOD = 1e9 + 7LL;

int main()
{
    int isPrime[MAX_N];

    memset(isPrime, 0, sizeof(isPrime));

    int a, b;

    for (a = 2; a * a < MAX_N; a++) {
        if (isPrime[a] == 1) continue;
        for (b = a * a; b < MAX_N; b += a) isPrime[b] = 1;
    }

    int N;

    scanf("%d", &N);

    ll x = 1LL;

    int i, j, n;

    for (i = 2; i <= N; i++) {
        if (isPrime[i] == 0) {
            n = 1;

            for (j = i; j <= N; j *= i) n += N / j;

            x = (x * n) % MOD;
        }
    }

    printf("%lld\n", x);

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:26:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
                    ^

Judge Result