If because no main function main? Added after the main, but another hung with wrong er

CodePudding user response:

The fourth main () is redundant

CodePudding user response:

The main () only one, and it also does not need to declare,

CodePudding user response:

refer to the second floor QZJHJXJ response:

main () only one, and it also does not need to declare,

Oh, but the first picture is not the main, it is where the mistake is why

CodePudding user response:

refer to the second floor QZJHJXJ response:

main () only one, and it also does not need to declare,

36 the exit (0) there is red

CodePudding user response:

refer to the second floor QZJHJXJ response:

main () only one, and it also does not need to declare,

Thank you, bosses, you are right

CodePudding user response:

reference 5 floor change_2 reply:

Quote: refer to the second floor QZJHJXJ response:

main () only one, and it also does not need to declare,

Thank you, bosses, you are right

become?

reference 5 floor change_2 reply:

Quote: refer to the second floor QZJHJXJ response:

main () only one, and it also does not need to declare,

Thank you, bosses, you are right

ok?

CodePudding user response:

Advice line 22 main function to type int sometimes you need to pass the main function of judging whether the return value of 0 code if there is any mistake