#include #include main() { int a; printf("\ninput number = "); scanf("%d",&a); if(a==0){ printf("----------Program addition----------\n"); float a,b,c; printf("Input A :"); scanf("%f",&a); printf("\nInput B :"); scanf("%f",&b); c = a+b; printf("\nResult : %.2f" ,c); } else{ printf("-------Program deletetion---------\n"); float a,b,c; printf("Input A :"); scanf("%f",&a); printf("\nInput B :"); scanf("%f",&b); c = a-b; printf("\nResult : %.2f" ,c); } }