山东省第八届 ACM 省赛 quadratic equation (水、坑)
Problem Description With given integers a,b,c, you are asked to judge whether the following statement is true: “For any x, if a⋅x2+b⋅x2+c=0a⋅x^2+b⋅x^2+c=0 , then x is an integer.”Input The first l