#include <stdio.h>
main() {
 printf("by Yupharet");
 int a,b,c;
 printf("\ninput number = ");
 scanf("%d",&a);
 if(a==1){ 
 printf("Program Addition");
 printf("\nInput A :");
 scanf("%d",&a);
printf("\nInput B :");
  scanf("%d",&b);
c = a+b;
printf("\nResult :%d",c);

 }
 else{
 	printf("Program Delition");
 	printf("\nInput A :");
 scanf("%d",&a);
printf("\nInput B :");
  scanf("%d",&b);
c = a-b;
printf("\nResult :%d",c);
 }
}