70 lines
1.2 KiB
C++
70 lines
1.2 KiB
C++
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/*------------------------------------------------
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ơ<EFBFBD>
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--------------------------------------------------
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/* <20><>д<EFBFBD><D0B4><EFBFBD><EFBFBD>fun<75><6E><EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><C4B9><EFBFBD><EFBFBD>ǣ<EFBFBD><C7A3><EFBFBD>Fibonacci<63><69><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>s<EFBFBD><73><EFBFBD><EFBFBD>С<EFBFBD><D0A1>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɺ<EFBFBD><C9BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ء<EFBFBD><D8A1><EFBFBD><EFBFBD><EFBFBD>Fibonacci<63><69><EFBFBD><EFBFBD>F(n)<29>Ķ<EFBFBD><C4B6><EFBFBD>Ϊ<EFBFBD><CEAA>
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F(0)=0<EFBFBD><EFBFBD>F(1)=1
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F(n)=F(n-1)+F(n-2)
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<EFBFBD><EFBFBD><EFBFBD>磺<EFBFBD><EFBFBD>s=1000ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵΪ<EFBFBD><EFBFBD>1597<EFBFBD><EFBFBD>
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ע<EFBFBD>⣺<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>prog.c<EFBFBD>С<EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>main<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>κ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD><EFBFBD><EFBFBD>fun<EFBFBD>Ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䡣
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*********Begin**********<EFBFBD><EFBFBD>********** End **********<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD>
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*/
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#include <conio.h>
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#include <math.h>
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#include <stdio.h>
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#include<windows.h>
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int fun(int s)
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{
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/********** Begin **********/
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int f1,f2,f;
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f1=0;
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f2=1;
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do
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{
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f=f1+f2;
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f1=f2;
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f2=f;
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}
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while(f2<=s);
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return f2;
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/********** End ***********/
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}
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void NONO ( )
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{/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3>ر<EFBFBD><D8B1>ļ<EFBFBD><C4BC><EFBFBD> */
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FILE *fp, *wf ;
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int i, n, s ;
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fp = fopen("bc06.in","r") ;
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if(fp == NULL) {
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printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>bc06.in<69><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!") ;
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}
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wf = fopen("bc06.out","w") ;
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for(i = 0 ; i < 10 ; i++) {
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fscanf(fp, "%d", &n) ;
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s = fun(n) ;
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fprintf(wf, "%d\n", s) ;
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}
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fclose(fp) ;
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fclose(wf) ;
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}
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main() /*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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{ int n;
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system("cls");
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n=1000;
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printf("n=%d,f=%d\n",n,fun(n));
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NONO();
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}
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