c-gcc, 67 bytes

Result

WA

Code [DL]

c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}

stdin

4385101341288238931563188073217548918664974601591866829662631967509060941908373852387846816320947916

stdout

stderr

/tmp/code.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}
 ^
/tmp/code.c: In function ‘c’:
/tmp/code.c:1:12: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
 c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}
            ^
/tmp/code.c: At top level:
/tmp/code.c:1:24: warning: return type defaults to ‘int’ [-Wimplicit-int]
 c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}
                        ^
/tmp/code.c: In function ‘main’:
/tmp/code.c:1:24: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int]
/tmp/code.c:1:32: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration]
 c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}
                                ^
/tmp/code.c:1:41: warning: implicit declaration of function ‘qsort’ [-Wimplicit-function-declaration]
 c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}
                                         ^
/tmp/code.c:1:58: warning: implicit declaration of function ‘puts’ [-Wimplicit-function-declaration]
 c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}
                                                          ^
/tmp/code.c: In function ‘c’:
/tmp/code.c:1:1: warning: control reaches end of non-void function [-Wreturn-type]
 c(char*a){a=*a-*1[&a];}main(i){gets(&i);qsort(&i,10,1,c);puts(&i);}
 ^
/tmp/ccOxdgug.o: In function `main':
code.c:(.text.startup+0x10): warning: the `gets' function is dangerous and should not be used.
/home/esolang/bin/c-gcc: line 6:    13 Done                    cat -
        14 Segmentation fault      (core dumped) | /tmp/code

strace