Lab6 - Find total number of chairs (in the building)

def setup():
    floor1=[50,49,48,49,46,52,52]
    floor2=[49,51,50,52,47,48,47]
    floor3=[46,47,48,49,50,65,72]
    building=[floor1,floor2,floor3]
    find_chairs(building)

def find_chairs(building):
    i=0
    total=0
    while(i < len(building)):
        iRoom=0
        while(iRoom < len(building[i])):
            total+=building[i][iRoom]
            iRoom+=1
        i+=1
    print("Total number of chairs (in the building) : ",total)
    
setup()