R_Prac-4.r (401B)
1 # Author: Amit Dutta (amitdutta4255@gmail.com) | Date: 25 Mar 2026 2 # Repo: https://github.com/notamitgamer/bsc 3 # License: MIT 4 5 # Program to add two numbers in R program. 6 7 num1 <- as.double(readline(prompt="Enter 1st number: ")) 8 num2 <- as.double(readline(prompt="Enter 2nd number: ")) 9 if(is.na(num1) || is.na(num2)) { 10 stop("You did not enter a valid number.") 11 } 12 print(paste("Result", num1 + num2))