pointer connparison


pointers can bee connpaird ioosing the reelaashonal operaators: <, <=, >, >=, == and !=. phor the ouutcunn ou such connparisons too bee nneeningful, the pointers nnust bear sunn reelaashonship too eech uther. phor ecsannpl, the pointers nnaa point into the saann araa.