58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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int main() {
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int i;
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double precision = 1e-10 , x;
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printf("***<2A><><EFBFBD>Jx<4A><78>(x>0)<29>p<EFBFBD>⥭<EFBFBD><E2A5AD><EFBFBD><EFBFBD>***\n");
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printf("\n<EFBFBD><EFBFBD><EFBFBD>Jx<EFBFBD><EFBFBD>=> ");
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scanf("%lf",&x);
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double mid , lower , upper;
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if(x<0){
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printf("<EFBFBD><EFBFBD><EFBFBD>~! X<>Ȥ<EFBFBD><C8A4><EFBFBD><1");
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return 1;
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}
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if(x>1){
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lower=0 , upper=x , i=0;
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printf("\n<EFBFBD>ϥΤG<EFBFBD><EFBFBD><EFBFBD>j<EFBFBD>M<EFBFBD>k<EFBFBD>D<EFBFBD>ѹL<EFBFBD>{<7B>p<EFBFBD>U...\n");
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printf("\n<EFBFBD><EFBFBD><EFBFBD>N\t<EFBFBD>϶<EFBFBD>\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
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printf("-------+-------------------------------+-------------\n");
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while (upper - lower > precision) {
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mid = (lower + upper) / 2.0;
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printf("#%d\t[%.10f,%.10f]\t<EFBFBD><EFBFBD>=%.10f\n",i+1,lower,upper,mid);
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i++;
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if (mid * mid > x) {
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upper = mid;
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} else {
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lower = mid;
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}
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}
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}
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if(x<1){
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lower=0 , upper=1 ,i=0;
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printf("\n<EFBFBD>ϥΤG<EFBFBD><EFBFBD><EFBFBD>j<EFBFBD>M<EFBFBD>k<EFBFBD>D<EFBFBD>ѹL<EFBFBD>{<7B>p<EFBFBD>U...\n");
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printf("\n<EFBFBD><EFBFBD><EFBFBD>N\t<EFBFBD>϶<EFBFBD>\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
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printf("-------+-------------------------------+-------------\n");
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while (upper - lower > precision) {
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mid = (lower + upper) / 2.0;
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printf("#%d\t[%.10f,%.10f]\t<EFBFBD><EFBFBD>=%.10f\n",i+1,lower,upper,mid);
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i++;
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if (mid * mid > x) {
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upper = mid;
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} else {
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lower = mid;
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}
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}
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}
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printf("\n%f<><66><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڬ<EFBFBD>%.10f\n",x,mid);
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printf("sqrt(%f)<29><><EFBFBD><EFBFBD><EFBFBD>G<EFBFBD><47>%.10f\n",x,sqrt(x));
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return 0;
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}
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