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- #include "stdio.h"
- #include "conio.h"
- #include "locale.h"
- #define _USE_MATH_DEFINES
- #include "math.h"
- int main()
- {
- setlocale(LC_ALL, "Rus");
- int a, b, c;
- double r, p;
- printf("Введите стороны треугольника\n");
- scanf("%d%d%d", &a, &b, &c);
- p = (a + b + c) / 2.0;
- r = sqrt(p*((p - a) * (p - b) * (p - c))) / p;
- printf("\nРадиус вписанной окружности равен %f\n", r);
- getch();
- return 0;
- }
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