Irigreshini eqondile: amapheya ka-x no-y

Kurigreshini, umugqa ngamunye une-x\displaystyle x no-y\displaystyle y. Cindezela imodi, 1, 1 ngerigreshini eqondile. Iphoyinti (2,5)\displaystyle (2,5) livela kabili: 2, nekhoma, 5, nekhoma, 2, no-enter. Bese 12, nekhoma, 24, no-enter. Iphoyinti (21,40)\displaystyle (21,40) livela kathathu: 21, nekhoma, 40, nekhoma, 3, no-enter. Bese 15, nekhoma, 25, no-enter. Inkinobho u-data ivala ithebula: 0..