Submission #1065674

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Source Code Expand

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

#define N_MAX 1000
#define M_MAX 200000
#define INF 10000000
#define MOD 1000000007
#define SMAP(a, b) ((a)!=(b))&&((a)^=((b)^=((a)^= (b))))

typedef unsigned long long ull;
typedef   signed long long dll;

int n, m;
int i, j, k;
int a;

bool h[N_MAX];

typedef struct {
	int in;
	int out;
} twoway;

void deb(){
	return;
}

void fill(int x){
	for (k = 2; x * k <= n; k++) {
		h[x * k - 1] = 0;
	}
	return;
}

int kou(int x){
	int y = n;
	int u = 1;
	while (y /= x) {
		u += y;
	}
	return u;
}

void solve(){
	ull result = 1;
	int prev;

	for (i = 0; i < n; i++) h[i] = !!i;

	for (i = 1; i < n; i++) {
		if (!h[i]) continue;

		prev = kou(i + 1);
		result *= (ull)prev;
		result %= MOD;

		fill(i + 1);
	}

	printf("%d\n", result);
	return;
}

int main (void) {
	scanf("%d", &n);

	solve();
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘solve’:
./Main.c:61:9: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘ull {aka long long unsigned int}’ [-Wformat=]
  printf("%d\n", result);
         ^
./Main.c: In function ‘main’:
./Main.c:66:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ^

Judge Result