完了済 10/9 別解追記

This commit is contained in:
2026-10-09 10:16:16 +09:00
parent 62be6a9ae8
commit 7bf8f299ba
3 changed files with 24 additions and 1 deletions

View File

@@ -9,6 +9,11 @@ public class Question6_2 {
square.append('\u25A0'); // ■ = \u25A0 square.append('\u25A0'); // ■ = \u25A0
} }
System.out.println(square); System.out.println(square);
// 1009
for ( int i=0 ; i<5 ; i++ ) {
System.out.print("\u25A0");
}
} }

View File

@@ -11,7 +11,15 @@ public class Question6_6 {
for ( int i=0 ; i<5 ; i++ ) { for ( int i=0 ; i<5 ; i++ ) {
System.out.println(square); System.out.println(square);
} }
// 1009
for (int j=0 ; j<5 ; j++ ) {
for ( int i=0 ; i<5 ; i++ ) {
System.out.print("\u25A0");
}
System.out.println("");
}
} }
} }

View File

@@ -15,6 +15,16 @@ public class Question6_7 {
System.out.println(sb); System.out.println(sb);
sb.delete(0,sb.length()); // 追記した文字列をクリアする sb.delete(0,sb.length()); // 追記した文字列をクリアする
} }
// 1009
for ( int i=1 ; i<=9 ; i++ ) {
for ( int j=1 ; j<=9 ; j++ ) {
System.out.print(i*j);
if ( j==9 ) { continue; }
System.out.print(" ");
}
System.out.println("");
}
} }