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  1. #include<stdio.h>
  2.  
  3. void main()
  4. {
  5.     char c;
  6.     double V,n,R,T,P;
  7.     printf("Of which terms do you want to perform?\n");
  8.     printf("\nList :\n\n1.Pressure(P)\n2.Volume(V)\n3.Number of moles of gas(n)\n");
  9.     printf("4.Molar gas constant(R)\n5.Temperature(T)\n");
  10.     printf("\nPlease press any number from'1-5' to make a choice");
  11.     printf("\nYour choice: ");
  12.     scanf("%c",&c);
  13.     if(c=='1')
  14.     {
  15.         R=0.082;
  16.         printf("\nO.k. Follow the following instruction:\n");
  17.         printf("\nPlease give the value of V(Litre),n,T(K)\n");
  18.         scanf("%lf%lf%lf",&V,&n,&T);
  19.         P=(n*R*T)/V;
  20.         printf("\nYour desired pressure is=%lf atm\n",P);
  21.  
  22.     }
  23.     else if(c=='2')
  24.     {
  25.         R=0.082;
  26.         printf("\nO.k. Follow the following instruction:\n");
  27.         printf("\nPlease give the value of P(atm),n,T(K)\n");
  28.         scanf("%lf%lf%lf",&P,&n,&T);
  29.         V=(n*R*T)/P;
  30.         printf("\nYour desired volume is=%lf litre\n",V);
  31.  
  32.     }
  33.     else if(c=='3')
  34.     {
  35.         R=0.082;
  36.          printf("\nO.k. Follow the following instruction:\n");
  37.          printf("\nPlease give the value of V(Litre),P(atm),T(K)\n");
  38.          scanf("%lf%lf%lf",&V,&P,&T);
  39.          n=(P*V)/(R*T);
  40.          printf("\nYour desired number of moles is=%lf mole\n",n);
  41.     }
  42.     else if(c=='4')
  43.     {
  44.         printf("\nO.k. Follow the following instruction:\n");
  45.         printf("\nPlease give the value of V(Litre),P(atm),n,T(K)\n");
  46.         scanf("%lf%lf%lf%lf",&V,&P,&n,&T);
  47.         R=(P*V)/(n*T);
  48.         printf("\nYour desired molar gas constant is=%lf Latm/Kmol\n",R);
  49.     }
  50.     else if(c=='5')
  51.     {
  52.         R=0.082;
  53.          printf("\nO.k. Follow the following instruction:\n");
  54.          printf("\nPlease give the value of V(Litre),P(atm),n\n");
  55.          scanf("%lf%lf%lf",&V,&P,&n);
  56.          T=(P*V)/(R*n);
  57.          printf("\nYour desired temperature is=%lf K\n",T);
  58.     }
  59.     else printf("\nSorry-Invalid choice\n");
  60.  
  61. }
  62.  
Runtime error #stdin #stdout 0s 2172KB
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stdin
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Standard input is empty
stdout
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Of which terms do you want to perform?

List :

1.Pressure(P)
2.Volume(V)
3.Number of moles of gas(n)
4.Molar gas constant(R)
5.Temperature(T)

Please press any number from'1-5' to make a choice
Your choice: 
Sorry-Invalid choice
https://ideone.com/dudKbR
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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