ZC b[24];ZS ng(S s){R*--s='-',s;}ZS pu(S s,J i){J j;do*--s=…
ZC b[24];ZS ng(S s){R*--s='-',s;}ZS pu(S s,J i){J j;do*--s='0'+i-10*(j=i/10);W(i=j);R s;}ZF x(I n){F e=1;N(n,e*=10)R e;}S pi(J i){R 0>i?ng(pi(-i)):pu(b+23,i);} //P(NI==f||0>(j|k),nf)
ZC b[24];ZS ng(S s){R*--s='-',s;}ZS pu(S s,J i){J j;do*--s='0'+i-10*(j=i/10);W(i=j);R s;}ZF x(I n){F e=1;N(n,e*=10)R e;}S pi(J i){R 0>i?ng(pi(-i)):pu(b+23,i);} //P(NI==f||0>(j|k),nf)