Zadania z dziś

This commit is contained in:
2022-11-09 17:10:49 +01:00
parent 4f1dff7e51
commit 095e7c102c
5 changed files with 68 additions and 0 deletions

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#include <iostream>
#include <cmath>
double odleglosc(double xa, double ya, double xb, double yb)
{
return std::sqrt(std::pow(xa-xb, 2)+std::pow(ya-yb, 2));
}
int main(int argc, char *argv[])
{
std::cout << odleglosc(1,1,2,1) << std::endl;
std::cout << odleglosc(1,1,2,2) << std::endl;
std::cout << odleglosc(1,1,-2,21) << std::endl;
}

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#include <iostream>
#include <string>
std::string gnirts(std::string &wejscie){
int dlugosc = sizeof(&wejscie)/sizeof(int);
for (int i : dlugosc){
aaa
}
return gnirts;
}
int main(int argc, char *argv[])
{
std::cout << gnirts("Hello, world!")<< std::endl;
}

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#include <iostream>
#include <string>
int miernikkrzyku(std::string wejscie){
int counter = 0;
for (char znak : wejscie){
if (znak == 'a'){
counter++;
}
}
return counter;
}
int main(int argc, char *argv[])
{
std::cout << miernikkrzyku("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") << std::endl;
}

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#include <iostream>
double potega(int wykladnik, double podstawa){
double podstawa_old = 1;
for (int i = 0; i < wykladnik; i++) {
podstawa_old *= podstawa;
}
return podstawa_old;
}
int main()
{
std::cout << potega(3, 21.5) << std::endl;
}

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#include <iostream>
long long szescian(int podstawa)
{
return podstawa*podstawa*podstawa;
}
int main(int argc, char *argv[])
{
std::cout << szescian(2) << "\n" << szescian(3) << "\n" << szescian(42) << std::endl;
}