from flask import *
app=Flask(__name__)
   
@app.route("/<int:esimene>/pluss/<int:teine>")
def liida(esimene, teine):
   return str(esimene+teine)   
   
if __name__=="__main__":
   app.run(port=80, debug=True)
   
#http://localhost/4/pluss/5
#9