怎么样才能不算负整数的和?
只会算整数的和www
s = 0
n = eval( input( ) )
while( n != 0 ):
s = s + n
n = eval( input( ) )
print( “s=”, s )
加个if判断一下,正数才相加
s = 0
n = eval( input( ) )
while( n != 0 ):
if n>0:
s = s + n
n = eval( input( ) )
print( “s=”, s )