归类了 OJ,整理了一下

This commit is contained in:
Fengyi Chen
2024-02-15 22:38:30 +08:00
parent 76c1ecea65
commit 8dbc0861b2
231 changed files with 0 additions and 0 deletions

View File

@ -0,0 +1,19 @@
#include <iostream>
#include <iomanip>
using namespace std;
int main(){
int a,b,c=0,d[100][100];
cin >>a>>b;
for(int i=0;i<a;i++){
for(int j=0;j<b;j++){
cin >>d[i][j];
if(i==0 || j==0 || i==(a-1) || j==(b-1)){
c+=d[i][j];
}
}
}
cout <<c;
return 0;
}