A.A[(P/A,i,m+n)-(P/A,i,m)]
B.A(P/A,i,n).(P/A,i,m)
C.A(P/A,i,n).(P/F,i,m)
D.A(P/A,i,n).(P/F,i,m+n)
E.A(F/A,i,n).(P/F,i,m+n)
A.f=0; for(i=1;i<=n;i++)f*=i;
B.f=1; for(i=1;i<n;i++)f*=i;
C.f=1; for(i=n;i>1;i++)f*=i;
D.f=1; for(i=n;i> =2;i--)f*=i;
A.P=A[(P/A,i,N)-(P/A,i,s)]
B.P=A[(P/A,i,N-s)*(P/F,i,s)]
C.P=A[(P/A,i,N-s)-(P/A,i,s)]
D.P=A[(P/A,i,N)*(P/A,i,s)]
以下程序的输出结果是()。
void prt(int*m.int n)
{int i;
for(i=0;i<n;i++)m[i]++;)
main
{ int a[]={1,2,3,4,5),i;
prt(a,5);
for(i=0;i<5;i++)
printf("%d,",a[i]);)
A.1,2,3,4,5
B.2,3,4,5,6
C.3,4,5,6,7
D.2,3,4,5,1
A.1,2,3,4,5,6,7,8,9,10,
B.10,9,8,7,6,5,4,3,2,1,
C.9,2,7,4,5,6,3,8,1,10,
D.1,10,3,8,5,6,7,4,9,2,
A.45678
B.44567
C.45567
D.45677
A.O(n2)
B.O(n)
C.O(2n)
D.O(2n2)