public static void test4(){
for (int i = 1; i <= 9; i++) {
for (int j = 1; j <= 9; j++) {
if(i>=j){
System.out.print(j+" * "+i+" = "+j*i+" ");
}
if(i == j){
System.out.println();
}
}
}
}
for (int i = 1; i <= 9; i++) {
for (int j = 1; j <= 9; j++) {
if(i>=j){
System.out.print(j+" * "+i+" = "+j*i+" ");
}
if(i == j){
System.out.println();
}
}
}
}