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- #include<iostream>
- #include<stdio.h>
- #include<conio.h>
- using namespace std;
- void Krug();
- void Kvadrat();
- void Pryamoug();
- void main(int argc, char* argv[])
- {
- void (*Kr)() = &Krug;
- void (*Kv)() = &Kvadrat;
- void (*Pr)() = &Pryamoug;
- int i=0, a, b, c;
- for (int i = 0; i<argc; i++) cout << argv[i] << '\n';
- if (*argv[1] =='a=1')
- { Kr(); }
- else if (*argv[1] == 'b=2')
- { Kv(); }
- else if (*argv[1] == 'c=3')
- { Pr(); }
- getch();
- return ;
- }
- void Krug()
- {
- double Skr, r;
- cout<<"Vvedite radius: r=";
- cin>>r;
- Skr = r*r*3.14;
- printf("S =%f \n", Skr);
- }
- void Kvadrat()
- {
- double Skv, c;
- cout<<"Vvedite storonu kvadrata: c=";
- cin>>c;
- Skv = c*c;
- printf("S =%f \n", Skv);
- }
- void Pryamoug()
- {
- double Spr, a, b;
- cout<<"Vvedite 1 storonu pryamougulnica: a=";
- cin>>a;
- cout<<"Vvedite 2 storonu pryamougulnica: b=";
- cin>>b;
- Spr = a*b;
- printf("S =%f \n", Spr);
- }
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