Submission #1516667


Source Code Expand

#include <algorithm> 
#include <iostream> 
using namespace std; 
int main(){
long long int w,h;
cin>>w>>h;
long long int a=w+h;
if(w>h){
long long int b=h;
}else{
long long int b=w;
}
long long int c;
for(int i=1;i<=b;i++){
c*=i;
c%=1000000007;
}
long long int d;
for(int i=a;i>a-b;i--){
d*=i;
d%=1000000007;
}
cout<<c/d<<endl;
}

Submission Info

Submission Time
Task C - 経路
User littlegirl112
Language C++14 (GCC 5.4.1)
Score 0
Code Size 352 Byte
Status CE

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:16: error: ‘b’ was not declared in this scope
 for(int i=1;i<=b;i++){
                ^
./Main.cpp:19:17: error: ‘b’ was not declared in this scope
 for(int i=a;i>a-b;i--){
                 ^