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  1. #include <stdio.h>
  2. #include<math.h>
  3. int main(void) {
  4. int n;
  5. scanf("%d",&n);
  6. printf("%f",sqrt(n));
  7. return 0;
  8. }
  9.  
Success #stdin #stdout 0s 2172KB
stdin
10
stdout
3.162278