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21 lines
229 B

package main
func PriorPrime(x int) int {
ans := 0
ok := 0
for i := 2; i < x; i++ {
ok = 1
for j := 2; j*j <= i; j++ {
if i%j == 0 {
ok = 0
}
}
if ok == 1 {
ans += i
}
}
return ans
}
func main() {
}