void main() {
if(-1 > 0U)
printf("True\n");
else
printf("False\n");
}
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它是依赖于处理器的(大端/小端)吗?
帮助我理解以下原型.最后一次(int)做什么?
void ( *signal(int sig, void (*handler)(int)) ) (int);
Run Code Online (Sandbox Code Playgroud) 我认为问题很清楚 - 是否有任何"男人"喜欢命令列出结构成员?
例如"FILE"结构,我想知道包含文件描述符ID的FILE成员.
script.py:-
try:
command_line = sys.argv[1].strip()
except IndexError:
print "\n***PLEASE READ THE HEADER NOTE FOR RUNNING THIS PROGRAM***\n"
exit(1)
if command_line != "run" or command_line != "fullrun":
print "\n***WRONG INPUT, PLEASE READ THE HEADER NOTE FOR RUNNING THIS\
PROGRAM***\n"
exit(1)
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输出: -
$script.py run
***WRONG INPUT, PLEASE READ THE HEADER NOTE FOR RUNNING THIS PROGRAM***
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比较或条件有什么问题?