32 lines
911 B
C
32 lines
911 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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// As we are using the function BEFORE it is actually written we need to provide the
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// prototype so that the compiler can verify we are calling it correctly
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void CalculateVolumeAndSA ( double Radius, double Length, double *Volume, double *SurfaceArea); // note the <20>*<2A>
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// This is the main code for our application
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int main()
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{
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double radius = 3.4, length = 7.3, volume, SurfaceArea;
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CalculateVolumeAndSA(radius, length, &volume, &SurfaceArea);
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printf("The volume is %f \n", volume);
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printf( "The surface area is %f\n", SurfaceArea);
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return 0;
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}
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// And here is our function
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void CalculateVolumeAndSA ( double Radius, double Length, double *Volume, double *SurfaceArea) // note the <20>*<2A>
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{
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*Volume = M_PI * Radius * Radius * Length;
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*SurfaceArea = ( 2 * M_PI * Radius * Radius * Length ) +( 2 * M_PI * Radius * Length );
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}
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