Submission #3232715

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Source Code Expand

#import <Foundation/Foundation.h>
#include <stdio.h>

int buf;
NSInteger intinput(void){
    scanf("%d",&buf);
    NSInteger ret = buf;
    return ret;
}

void output(NSString *s,NSString *sep){
    NSFileHandle *fileHandle = [NSFileHandle fileHandleWithStandardOutput];
    [fileHandle writeData:[s dataUsingEncoding:NSUTF8StringEncoding]];
    [fileHandle writeData:[sep dataUsingEncoding:NSUTF8StringEncoding]];
    [fileHandle closeFile];
}

NSMutableArray* to_numarray(NSString *s){
    NSMutableArray *l = [NSMutableArray arrayWithArray:[s componentsSeparatedByString:@" "]];
    NSInteger buf = 0;
    for(int i=0;i<[l count];i++){
        buf = [[l objectAtIndex:i] integerValue];
        [l replaceObjectAtIndex:i withObject:[NSNumber numberWithInteger:buf]];
    }
    return l;
}

int main(int argc, const char * argv[]) {
    NSInteger n = intinput();
    NSString *result = [NSString stringWithFormat:@"%ld",n*2];
    output(result,@"\n");
    return 0;
}

Submission Info

Compile Error

In file included from ./Main.m:1:
In file included from /usr/include/GNUstep/Foundation/Foundation.h:30:
In file included from /usr/include/GNUstep/GNUstepBase/GSVersionMacros.h:193:
/usr/include/GNUstep/GNUstepBase/GSConfig.h:393:13: warning: ignoring redefinition of Objective-C qualifier macro [-Wobjc-macro-redefinition]
#    define __strong 
            ^
/usr/include/GNUstep/GNUstepBase/GSConfig.h:394:13: warning: ignoring redefinition of Objective-C qualifier macro [-Wobjc-macro-redefinition]
#    define __weak 
            ^
2 warnings generated.

Judge Result