#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\n" ,c);
	}
 else{
 	printf("\n----------Program Deletetion----------\n");
	 float a,b,c;
	printf("\nInput A :");
	scanf("%f" ,&a);
	printf("\nInput B :");
	scanf("%f" ,&b);
	c=a-b;
	printf("\nOutput : %.1f\n" ,c);

 }
 }