for loop in java

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February 11, 2011 at 10:20 AM

Java Number Pattern

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public class PatternExample{
public static void main(String[] args){
    for(int i=1;i<=5;i++){
        for(int j=1;j<i+1;j++){
            System.out.print(j);
        }
        System.out.println();
    }
}

}

February 11, 2011 at 2:03 PM

Java Number Pattern

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public class PatternExample{
public static void main(String[] args){
    StringBuffer buffer=new StringBuffer();
    int size = 6;
      int c;
      for(int row = 1; row <= size; ++row){
         c = row;
         for(int j = 0;  j < row;  ++j){
         buffer.append(c);
         if(++c > 9){
         c = 10;
            }
         }
         buffer.append("\n");
      }
      System.out.println(buffer.toString().replace("1010","10"));
   }
}

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