摘要：
#include<iostream>//#include<fstream>#include<cmath>using namespace std;int main(){//ifstream cin("2022.txt");int m,n;while(cin>>m>>n){int **a=new int* [m];int i,j,max=0,flag=0;for(i=0;i<m;++i)a[i]=new int[n];for(i=0;i<m;++i){for(j=0;j<n;++j){cin>& 阅读全文
