C   199
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Guest on 20th August 2022 04:13:17 AM


  1. #include<stdio.h>
  2. //function for addition
  3. int add(int x,int y)
  4. {
  5.     int z;
  6.     z=x+y;
  7.     return z;
  8. }
  9. //funtion for multification
  10. int multi(int x,int y)
  11. {
  12.     int z;
  13.     z=x*y;
  14.     return z;
  15. }
  16. //funtion for substration
  17. int sub(int x,int y)
  18. {
  19.     int z;
  20.     z=x-y;
  21.     return z;
  22. }
  23. //funtion for devaition
  24. float dev(float x,float y)
  25. {
  26.     float z;
  27.     z=x/y;
  28.     return z;
  29. }
  30. int main()
  31. { //declare variable
  32.     double a,b,c,d;
  33.     int ch;
  34.     //input for geting oparent
  35.     printf("which operate you want to use?\nInput the number:\n1:+\n2:-\n3:*\n4:/\n");
  36.     scanf("%d",&ch);
  37.    
  38.     //Input section
  39.     printf("Input first number:");
  40.     scanf("%lf",&a);
  41.    
  42.     printf("Input 2nd number:");
  43.     scanf("%lf",&b);
  44.     //caling variable
  45.  
  46.     if(ch==1)
  47.     {
  48.         d=add(a,b);
  49.         printf("The addition is:%d",d);
  50.     }
  51.     else if(ch==2)
  52.     {
  53.         d=sub(a,b);
  54.         printf("The substraction is:%d",d);
  55.     }
  56.     else if(ch==3)
  57.     {
  58.         d=multi(a,b);
  59.         printf("The multification is:%d",d);
  60.     }
  61.     else if(ch==4)
  62.     {
  63.         d=dev(a,b);
  64.         printf("The divadation is:%.2f",d);
  65.     }
  66.     else
  67.         d=printf("Wrong Input\n");
  68.  
  69.     return 0;
  70. }
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