#include <Foundation/Foundation.h>
int main() {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSLog(@"%@", [@"_" stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]);
[pool release];
return 0;
}
I2luY2x1ZGUgPEZvdW5kYXRpb24vRm91bmRhdGlvbi5oPgoKaW50IG1haW4oKSB7CiAgICBOU0F1dG9yZWxlYXNlUG9vbCAqcG9vbCA9IFtbTlNBdXRvcmVsZWFzZVBvb2wgYWxsb2NdIGluaXRdOwogICAgTlNMb2coQCIlQCIsIFtAIl8iIHN0cmluZ0J5QWRkaW5nUGVyY2VudEVzY2FwZXNVc2luZ0VuY29kaW5nOk5TVVRGOFN0cmluZ0VuY29kaW5nXSk7CiAgICBbcG9vbCByZWxlYXNlXTsKICAgIHJldHVybiAwOwp9Cg==