#include <stdio.h>
#include <conio.h>
main(){
   int a;
   printf("input number =");
   scanf("%d",&a);
   if(a==0){
   	 printf("\n-------Program Addition-------\n");
       float a,b,c;
	printf("\nInput A :");
	scanf("%f" ,&a);
	printf("\nInput B :");
	scanf("%f" ,&b);
	c=a+b;
	printf("\nOutput : %.1f" ,c);
    }
    else{
    	printf("\n---------Program Deletetion");
     float a,b,c;
     printf("\nInput A :");
     scanf("%f",&a);
     printf("\nInput B :");
     scanf("%f" ,&b);
     c=a-b;
     printf("\nOutput : %.1f\n" ,c);
	        
}
}