日志
C++Note20250117
||
#include<iostream>
using namespace std;
int main(){
for(int i=0;i<5;i++){
for(int j=0;j<5;j++){
if(i==j||i+j==4){
cout<<'X'<<" ";
}else{
cout<<'O'<<" ";
}
}
cout<<"\n";
}
}
#include<iostream>
using namespace std;
int main(){
for(int i=0;i<5;i++){
for(int j=0;j<5;j++){
cout<<(char)('A'+i)<<" ";
}
cout<<"\n";
}
}
#include<iostream>
using namespace std;
int main() {
int ar[5][5];
int r, c;
int b[5];
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 5; j++) {
cin >> ar[i][j];
}
}
cin>>r>>c;
for(int i=0;i<5;i++){
b[i]=ar[r-1][i];
ar[r-1][i]=ar[c-1][i];
ar[c-1][i]=b[i];
}
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 5; j++) {
cout<<ar[i][j]<<" ";
}
cout<<endl;
}
}
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