#include <stdio.h>
#include <math.h>
int main ()
{
const float R=4.21, g=3, a=11.6, Q=89.52, d=1.25;
float x, q, y, S;
q=x*g + a;
S
= (q
+pow(d
*d
+log(y
)-R
*Q
,1/2)/R
);printf("q=%f, y=%f, S=%f",q
, y
, S
);
return 0;
}
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