原题:
Given a positive integer n and the odd integer o and the nonnegative integer p such that n = o2^p.
Example
For n = 24, o = 3 and p = 3.
Task
Write a program which for each data set:
reads a positive integer n,
computes the odd integer o and the nonnegative integer p such that n = o2^p,
writes the result.
Input
The first line of the input contains exactly one positive integer d equal to the number of data sets, 1 <= d <= 10. The data sets follow.
Each data set consists of exactly one line containing exactly one integer n, 1 <= n <= 10^6.
Output
The output should consists of exactly d lines, one line for each data set.
Line i, 1 <= i <= d, corresponds to the i-th input and should contain two integers o and p separated by a single space such that n = o2^p.
Sample Input
1
24
Sample Output
3 3
原码:
#include < stdio.h> #include < math.h> int main() { int N; int cases; int i,j; int flag; scanf("%d",&cases); while(cases--) { scanf("%d",&N); flag =0; for(i=1;;i+=2) { for(j=0;;j++) { if( (i*pow(2,j))>N) break; if(i*pow(2,j)==N ) { printf("%d %d\n",i,j); flag =1; break; } } if(flag ==1) break; } } return 0; }