== 데블2006//문/for/ ==
~cpp
#include <iostream.h>
void main()
{
int i, j, n;
cout << "를 력 \n";
cin >> n;
for (i=1; i<=n; i++){
for( j=1; j<=i; j++){
cout << "*";
}
cout <<"\n";
}
for ( i=1; i<=n; i++){
for( j=1; j<=n-i; j++){
cout << " ";
}
for( j=1; j<=i; j++){
cout << "*";
}
cout << "\n";
}
}
두
~cpp
#include <iostream.h>
void main()
{
int i,j,n;
j=1;
cout <<"20 를 력 \n";
cin >> n;
if (n>20){
cout <<"범를 과다\n";
}
else{
for (i=1; i<=n; i++){
j*=i;
}
cout << j;
}
}










