约束编程Constraint programming)是一种编程典范,在这种编程范式中,变量之间的“关系”是以约束的形式陈述(组织)的。这些“关系(约束)”和命令式编程语言元素不同的是:它们并非明确说明了要去执行的步骤中的某一步,而是规范其解的一些属性。这样看来,约束编程是一种声明式编程

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