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  1. // 1-10-A
  2. #include <stdio.h>
  3. #include <math.h>
  4. int main(void){
  5. 	double x1, y1, x2, y2, xdist, ydist;
  6. 	scanf("%lf%lf%lf%lf", &x1, &y1, &x2, &y2);
  7. 	xdist = (x2-x1)*(x2-x1);
  8. 	ydist = (y2-y1)*(y2-y1);
  9. 	printf("%f\n", sqrt(xdist + ydist));
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 2012KB
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https://ideone.com/Eb0FkW
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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