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  1. #include <stdio.h>
  2. // Alessio Giovara 1SC
  3. // programma calcolo area del cerchio
  4. int main(void) {float r,p=3.14, Area;  // definizione delle variabili
  5. scanf("%f %f" ,&r,&p);  //Lettura di r 
  6. Area=r*r*p;
  7. printf("Area = %f",Area);
  8. return 0;
  9. }
Success #stdin #stdout 0s 5284KB
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Area = 28.260000
https://ideone.com/g3aNmS
area del cerchio
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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