package main import "fmt" func main() { sum := 0 sum2 := 0 for i := 1; i <= 100; i++ { sum += i sum2 += i * i } fmt.Println(sum*sum - sum2) }
结果:25164150
PE-6 Sum square difference
https://necydcy.me/
package main import "fmt" func main() { sum := 0 sum2 := 0 for i := 1; i <= 100; i++ { sum += i sum2 += i * i } fmt.Println(sum*sum - sum2) }
结果:25164150