数据太水，int 就够了。

#include <cstdio>
#include <iostream>
#include <cmath>
#include <cstring>
#include <algorithm>
#define For(i,j,k) for(int i=j;i<=(k);++i)
using namespace std;
typedef long long ll;
inline int read(){
    int x=0,w=0;char c=getchar();
    for(;c<'0'||c>'9';w^=c=='-',c=getchar());
    for(;c>='0'&&c<='9';x=(x<<3)+(x<<1)+(c^48),c=getchar());
    return w?-x:x;
}
int qpow(int n,int m,int k){ //n^m%k
    if(m==0) return 1;
    int ans=qpow(n,m/2,k)%k;
    if(m%2) return ans*ans%k*ans%k;
    return ans*ans%k;
}
int main(){
    int x,y;
    cin>>x>>y;
    cout<<x*y;
    return 0;
}