33 lines
525 B
C
33 lines
525 B
C
#include<stdio.h>
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#include<stdlib.h>
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#include<>
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int main(){
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double x,mid ,precision=1e-10;
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int i=0, count=1000;
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printf("¿é¤JxÈ");
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scanf("%lf",&x);
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double upper=x,lower=0;
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mid=(upper+lower)/2;
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while (fabs((mid*mid)-x)> precision && i < count){
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mid=(upper+lower)/2;
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printf("#%d\t[%f,%f]\t¸Ñ=%f\n",i+1,lower,upper,mid);
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i++;
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if(fabs(mid-x) <precision){
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break;
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}else if(mid*mid>x){
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upper=mid;
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// lower=mid;
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}else{
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// upper=mid;
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lower=mid;
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}
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}
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printf("%f",mid);
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return 0;
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}
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