// NineNine.kt（九九）
fun main() {

    for (i in 1..9) {
        for (j in 1..9)
            println("${i}X${j}=${i * j}")
    }

}
/*
1X1=1
1X2=2
1X3=3
1X4=4
1X5=5
1X6=6
1X7=7
1X8=8
1X9=9
2X1=2
2X2=4
2X3=6
2X4=8
2X5=10
2X6=12
2X7=14
2X8=16
2X9=18
3X1=3
3X2=6
3X3=9
3X4=12
3X5=15
3X6=18
3X7=21
3X8=24
3X9=27
4X1=4
4X2=8
4X3=12
4X4=16
4X5=20
4X6=24
4X7=28
4X8=32
4X9=36
5X1=5
5X2=10
5X3=15
5X4=20
5X5=25
5X6=30
5X7=35
5X8=40
5X9=45
6X1=6
6X2=12
6X3=18
6X4=24
6X5=30
6X6=36
6X7=42
6X8=48
6X9=54
7X1=7
7X2=14
7X3=21
7X4=28
7X5=35
7X6=42
7X7=49
7X8=56
7X9=63
8X1=8
8X2=16
8X3=24
8X4=32
8X5=40
8X6=48
8X7=56
8X8=64
8X9=72
9X1=9
9X2=18
9X3=27
9X4=36
9X5=45
9X6=54
9X7=63
9X8=72
9X9=81
*/