Submission #1725127

---

Source Code Expand

#include<bits/stdc++.h>
using namespace std;

#define REP(i,n) for(int (i)=0;(i)<(n);(i)++)      //repeat n times
#define REP2(i,s,n) for(int (i)=(s);(i)<(n);(i)++) //repeat from s to n 
#define ASIZE(a) (sizeof(a) / sizeof(a[0]))        //array size
#define SORTD(a) sort(a,a+ASIZE(a),greater<int>()) //sort in descending order for array
#define SORTA(a) sort(a,a+ASIZE(a))                //sort in ascending order for array
#define SORTS(a) sort(a.begin(),a.end())           //sort in ascending order for string type
typedef long long ll;

void SCAN(int *a){scanf("%d",a);}                             //scan for type int
void SCAN(int *a,int n){int i;REP(i,n){scanf("%d",&a[i]);}}   //scan for type int array
void SCAN(char *c){scanf(" %c",c);}                           //scan for type char
void SCAN(char *c,int n){int i;REP(i,n){scanf(" %c",&c[i]);}} //scan for type char array

const int MOD = 1000000007;

int pascalTri(int n,int r){
	int tri[n+1][n+1];
	int i,j;
	REP(i,n+1){REP(j,n+1){tri[i][j]=0;}}
	REP(i,n+1){
		REP(j,n+1){
			if(j>i){break;}
			if(j==0||j==i){tri[i][j]=1;}else{tri[i][j]=(tri[i-1][j-1]%MOD+tri[i-1][j]%MOD)%MOD;}
		}
	}
	return tri[n][r];
}

const int DX4[4]= {-1,0,0,1};
const int DY4[4]= {0,-1,1,0};

int main(){
	int r,c,x,y,d,l;
	int i,j;

	SCAN(&r);SCAN(&c);
	SCAN(&x);SCAN(&y);
	SCAN(&d);SCAN(&l);

	ll ans = (r-x+1)*(c-y+1);
	
	ans = (ans*pascalTri(x*y,d))%MOD;

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

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void SCAN(int*)’:
./Main.cpp:12:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 void SCAN(int *a){scanf("%d",a);}                             //scan for type int
                                ^
./Main.cpp: In function ‘void SCAN(int*, int)’:
./Main.cpp:13:57: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 void SCAN(int *a,int n){int i;REP(i,n){scanf("%d",&a[i]);}}   //scan for type int array
                                                         ^
./Main.cpp: In function ‘void SCAN(char*)’:
./Main.cpp:14:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 void SCAN(char *c){scanf(" %c",c);}                           //scan for type char
                                  ^
./Main.cpp: In function ‘void SCAN(char*, int)’:
./Main.cpp:15:59: wa...

Judge Result