Sonya#1.2 rev2.0

#include "stdio.h"
#include "conio.h"
#include "locale.h"
#include "fstream"
#define _USE_MATH_DEFINES
#include "math.h"

int main()
{
    setlocale(LC_ALL, "Rus");
    int c1, c2, c3;
    float s1, s2, A, B, C;
    printf("Введите c1, c2, c3\n");
    scanf("%d%d%d", &c1, &c2, &c3);
    printf("\nВведите s1, s2\n");
    scanf("%f%f", &s1, &s2);
    A = (4.0 / c3) + (c1*1.0 / c2*c3) + (c1*c3*1.0 / c2);
    B = (s1 + c2*1.0 / c1) / (s2 + c2*1.0 / c3) - (1.0 / c1) - (1 / s1);
    C = 1000 * ((s1 + c1) / (s2 + c2) + c3);
    FILE *f = fopen("f12.txt", "w");
    fprintf(f,  "c1 = %d\n", c1);
    fprintf(f, "c2 = %d\n", c2);
    fprintf(f, "c3 = %d\n", c3);
    fprintf(f, "s1 = %f\n", s1);
    fprintf(f, "s2 = %f\n", s2);
    fprintf(f, "A = %f\n", A);
    fprintf(f, "B = %f\n", B);
    fprintf(f, "C = %f\n", C);
    fclose(f);
    printf("c1 = %d\n", c1);
    printf("c2 = %d\n", c2);
    printf("c3 = %d\n", c3);
    printf("s1 = %f\n", s1);
    printf("s2 = %f\n", s2);
    printf("A = %f\n", A);
    printf("B = %f\n", B);
    printf("C = %f\n", C);
    getch();
    return 0;
}