pvjc22/du3/program.c

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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>
#define SIZE 30
int main(){
char pol[SIZE];
memset(pol,'\0',SIZE);
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pol[SIZE]='\0';
int ch=0;
for(int idx=0;1;idx++ ){
ch=getchar();
if(ch==EOF||ch==' ')break;
pol[idx]=ch;
}
int koef=-1;
for(int i=0;i<strlen(pol);i++){
if(pol[i]=='\n')continue;
for(int i2=0; pol[i]!='\n';i++);
koef++;
}
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float x=0;
char *end = NULL;
char *start = pol;
x=strtof(start,&end);
start=end;
float num=0;
for(int i=0;i<koef;i++){
float p=1, n=0;
n=strtof(start,&end);
if(n)start=end;
else break;
for(int idx=(koef-i)-1;idx>0;idx--)p*=x;
num+=p*n;
}
num=(round(num*100))/100;
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printf("Vysledok je: %.2f\n", num);
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return EXIT_SUCCESS;
}