Написать формулы на языке С

#include
#include
#include
int main() {
double x, a, m, c, s, z;
printf("Input a, c, m, x: ");
scanf_s("%Lf%Lf%Lf%Lf", &x, &a, &m, &c);
if (x >= 1) {
s = exp(-a * x) * sqrt(x + 1) + exp(x) * sqrt(x + 1.5);
printf("s = %f\n", s);
} else printf("s: error!\a\n");
if (m > 0 && x > 0) {
z = sin(x) / (1 + pow(m, 2) * pow(sin(x), 2)) - c * m * log(m * x);
printf("z = %f\n", z);
} else printf("z: error!\a\n");
_getch();
return 0;
}