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  1. #include <stdio.h>
  2. //Riccardo Callegaro 2SC
  3. //Dati i coefficienti di una retta e una coordinata x, calcola il punto appartenente a quella retta
  4. int main(void) {float a, b, c, x, y;
  5. scanf("%f %f %f %f", &a, &b, &c, &x);
  6. if(b==0) printf("calcolo non possibile");
  7. else {y = - (a/b) * x - (c/b);
  8.       printf("P(%.2f;%.2f)", x, y);
  9.      }
  10. return 0;
  11. }
  12.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
1 2 3 4
stdout 
P(4.00;-3.50)
https://ideone.com/S5shK6
language:
C (gcc 8.3)
created:
8 days ago
visibility:
public

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