Variable order problem?-CodePudding

A single variable, in the order of the for statement? Which explain huh?

CodePudding user response:

Post code please
Can't see ah

CodePudding user response:

Within the for definition, each loop is 0
Defined in the for the outside, the result will hold
Baidu, the life cycle of variables

CodePudding user response:

refer to the second floor truth is right or wrong response:

within the for definition, each loop is 0
Defined in the for the outside, the result will hold
Baidu the life cycle of the variable

Why Sn out nothing output the result?

CodePudding user response:

reference qq_20466297 reply: 3/f

Quote: refer to the second floor truth is right or wrong response:
within the for definition, each loop is 0
Defined in the for the outside, the result will hold
Baidu the life cycle of the variable

Why Sn out nothing output the result?

Learn to debug,
F10 single-step
F11 step, meet a subroutine into and continues to step,

CodePudding user response:

On the outside, every time the result not of sn can be cumulative, one cycle to the sn is greater than I