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Help~~~~~找了一个钟头都找不到问题~~~~#include <stdio.h> #include<math.h> void main() { int p; double x,r,k; for(;;) { scanf("%lf",&x); if (fabs(x)<0.000000000000001) break; for(p=32;p>=2;p--) { if (x<0) r=pow(-x,double(1.0/p)); else r=pow(x,double(1.0/p)); modf(r+0.00000000000001,&k); if (fabs(r-k)<0.00000000000001&&(x>0||(x<0&&p%2))) break; } printf("%d\n",p); } } Followed by: Post your reply here: |
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