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  1. #include <stdio.h>
  2.  
  3.  
  4. void main()
  5. {
  6.     int x;
  7.     float Kinetic_energy;
  8.     float mass;
  9.     float velocity;
  10.     float I;
  11.     float P;
  12.     float R;
  13.     printf("\nany number goto Kinetic energy program");
  14.     printf("\nnumber 0 exit program");
  15.     printf("Input number : ");
  16.     scanf("%d",&x);
  17.     if(x!=0)
  18.     {
  19.      printf("\nwelcome to Kinetic energy program");
  20.      printf("\nInput mass : ");
  21.      scanf("%f",&mass);
  22.      printf("\nInput velocity : ");
  23.      scanf("%f",&velocity);
  24.  
  25.      Kinetic_energy = 0.5*(mass*velocity*velocity);
  26.      printf("\nKinetic energy = %f",Kinetic_energy); 
  27.     }
  28.     else
  29.     {
  30.      printf("\nwelcome to Sound intensity program");
  31.      printf("\nInput P : ");
  32.      scanf("%f",&P);
  33.      printf("\nInput R : ");
  34.      scanf("%f",&R);
  35.  
  36.      I = P/4*3.14*(R*R);
  37.      printf("\nI = %f",I);
  38.  
  39.     }
  40. }
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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any number goto Kinetic energy program
number 0 exit programInput number : 
welcome to Kinetic energy program
Input mass : 
Input velocity : 
Kinetic energy = 0.000000
https://ideone.com/moCwvB
language:
C (gcc 8.3)
created:
100 days ago
visibility:
public

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