Buggy python submission (verdict: Runtime Error):
def main():
    while 1:
        n = input()
        if n == 0:
            break

        sum_a = 0
        sum_b = 0
        
        for i in range(n):
            a,b = map(int, raw_input().split())

            if a > b:
                sum_a = sum_a + a + b
            elif a < b:
                sum_b = sum_b + a + b
            elif a == b:
                sum_a = sum_a + a
                sum_b = sum_b + b

        print("%s %s" %(sum_a,sum_b))
                
if __name__ == "__main__":
    main()



Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

Buggy python submission (verdict: Runtime Error):
def main():
    while 1:
        n = input()
        if n == 0:
            break

        sum_a = 0
        sum_b = 0
        
        for i in range(n):
            a,b = map(int, raw_input().split())

            if a > b:
                sum_a = sum_a + a + b
            elif a < b:
                sum_b = sum_b + a + b
            elif a == b:
                sum_a = sum_a + a
                sum_b = sum_b + b

        print("%s %s" %(sum_a,sum_b))
                
if __name__ == "__main__":
    main()



Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

Buggy python submission (verdict: Runtime Error):
while 1:
    n = input()
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, raw_input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print("%s %s" %(sum_a,sum_b))

        



Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

Buggy python submission (verdict: Runtime Error):
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, raw_input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print("%s %s" %(sum_a,sum_b))

        



Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

Buggy python submission (verdict: Runtime Error):
while True:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, raw_input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print("%s %s" %(sum_a,sum_b))

        



Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

Buggy python submission (verdict: Runtime Error):
while True:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, raw_input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

        



Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

Buggy python submission (verdict: Runtime Error):
while True:
    n = int(input())
    if n == 0:break
    sum_a = sum_b = 0
    for i in range(n):
        a,b = map(int, raw_input().split())
        if a > b:sum_a = sum_a + a + b
        elif a < b:sum_b = sum_b + a + b
        else:
            sum_a = sum_a + a
            sum_b = sum_b + b
    print(sum_a,sum_b)


Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)

Buggy python submission (verdict: Runtime Error):
while 1:
    n = input()
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print("%s %s" %(sum_a,sum_b))

        



Fixed submission:
while 1:
    n = int(input())
    if n == 0:
        break
    
    sum_a = 0
    sum_b = 0
    
    for i in range(n):
        a,b = map(int, input().split())
        
        if a > b:
            sum_a = sum_a + a + b
        elif a < b:
            sum_b = sum_b + a + b
        elif a == b:
            sum_a = sum_a + a
            sum_b = sum_b + b

    print(sum_a,sum_b)