#include <stdio.h>
/*Samuele Ranieri 1SC 
Programma che legge numeri reali fino a "0.0"
e trova il numero più vicino al numero scelto*/ 
int main(void) {float N, n, c, r=3.4028235E38, f, p=0, s=0;
scanf("%f",&N);
while(n!=0.0) {
scanf("%f",&n);
if (n==N) {printf("trovato numero uguale:%.3f\n",N);}
if (n==0.0) {break;}
c=N-n;
if (c<0) {c=c*-1;}
if (c==r) {p=s+n;}
if (c<r) {r=c; f=n;}
}
if (p>0) {printf("2 numeri vicini:%.3f,%.3f", p, f);}
else { printf("numero più vicino:%.3f",f);}
 
	return 0;
}
 
 

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LTE4IC0xNCA2IC0zLjUgMA==

-18 -14 6 -3.5 0