0_0_28994324_10720\Main.java:1: 错误: 非法字符: '#'
#include <bits/stdc++.h>
^
0_0_28994324_10720\Main.java:1: 错误: 需要class, interface或enum
#include <bits/stdc++.h>
^
0_0_28994324_10720\Main.java:3: 错误: 需要class, interface或enum
const int maxn=5123;
^
0_0_28994324_10720\Main.java:4: 错误: 需要class, interface或enum
const long long mod=1000000007;
^
0_0_28994324_10720\Main.java:5: 错误: 需要class, interface或enum
int n,m;
^
0_0_28994324_10720\Main.java:6: 错误: 需要class, interface或enum
long long dp[maxn][maxn],sum1[maxn],sum2[maxn],rev[maxn+maxn];
^
0_0_28994324_10720\Main.java:7: 错误: 需要class, interface或enum
int main()
^
0_0_28994324_10720\Main.java:10: 错误: 需要class, interface或enum
for (int i=2;i<maxn+maxn;++i)
^
0_0_28994324_10720\Main.java:10: 错误: 需要class, interface或enum
for (int i=2;i<maxn+maxn;++i)
^
0_0_28994324_10720\Main.java:10: 错误: 需要class, interface或enum
for (int i=2;i<maxn+maxn;++i)
^
0_0_28994324_10720\Main.java:12: 错误: 需要class, interface或enum
dp[0][0]=1;
^
0_0_28994324_10720\Main.java:13: 错误: 需要class, interface或enum
for (int i=1;i<maxn;++i) {
^
0_0_28994324_10720\Main.java:13: 错误: 需要class, interface或enum
for (int i=1;i<maxn;++i) {
^
0_0_28994324_10720\Main.java:13: 错误: 需要class, interface或enum
for (int i=1;i<maxn;++i) {
^
0_0_28994324_10720\Main.java:15: 错误: 需要class, interface或enum
sum2[0]=dp[i-1][0]*maxn%mod;
^
0_0_28994324_10720\Main.java:16: 错误: 需要class, interface或enum
for (int j=1;j<maxn;++j) {
^
0_0_28994324_10720\Main.java:16: 错误: 需要class, interface或enum
for (int j=1;j<maxn;++j) {
^
0_0_28994324_10720\Main.java:16: 错误: 需要class, interface或enum
for (int j=1;j<maxn;++j) {
^
0_0_28994324_10720\Main.java:18: 错误: 需要class, interface或enum
sum2[j]=(sum2[j-1]+dp[i-1][j]*(maxn-j))%mod;
^
0_0_28994324_10720\Main.java:19: 错误: 需要class, interface或enum
}
^
0_0_28994324_10720\Main.java:20: 错误: 需要class, interface或enum
for (int j=i;j<maxn;++j) {
^
0_0_28994324_10720\Main.java:20: 错误: 需要class, interface或enum
for (int j=i;j<maxn;++j) {
^
0_0_28994324_10720\Main.java:26: 错误: 需要class, interface或enum
}
^
0_0_28994324_10720\Main.java:36: 错误: 需要class, interface或enum
for (int i=1;i<=min(n,m);++i)
^
0_0_28994324_10720\Main.java:36: 错误: 需要class, interface或enum
for (int i=1;i<=min(n,m);++i)
^
0_0_28994324_10720\Main.java:36: 错误: 需要class, interface或enum
for (int i=1;i<=min(n,m);++i)
^
0_0_28994324_10720\Main.java:38: 错误: 需要class, interface或enum
printf("%d\n",(int)(res*(n+m)%mod));
^
0_0_28994324_10720\Main.java:39: 错误: 需要class, interface或enum
}
^
0_0_28994324_10720\Main.java:41: 错误: 需要class, interface或enum
}
^
29 个错误
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