Sémantique Axiomatique ou Logique de Hoare - Ensiie

The rule for the sequence
Imperative programs consist of a sequence of statements, affecting the
store one after the other.
{P}i1{Q} {Q}i2{R}
{P}i1; i2{R}
Instance example :
{x > 2}x := x + 1{x > 3} {x > 3}x := x + 2{x > 5}
{x > 2}x := x + 1; x := x + 2{x > 5}
(ENSIIE) Hoare 18 / 52