for(int i=1;i<=9;i++) {
for(int j=1;j<=i;j++) {
if(j!=1)
System.out.print(",");
System.out.print(i+"*"+j+"="+i*j);
}
System.out.println("");
}
for(int j=1;j<=i;j++) {
if(j!=1)
System.out.print(",");
System.out.print(i+"*"+j+"="+i*j);
}
System.out.println("");
}
for(int i=1;i<=9;i++) {
for(int j=1;j<=i;j++) {
if(j!=1)
System.out.print(",");
System.out.print(j+"*"+i+"="+i*j);
}
System.out.println("");
}
String outstr = "";
for (i=1;i<10;i++){
outstr = "";
for (j=1;j<i+1;j++){
outstr += Integer.toString(i)+"*"+Integer.toString(j)+"="+Integer.toString(i*j)+",";
}
outstr = outstr.substring(0,outstr.length()-1);
System.out.println (outstr);
}