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- /* VOLUME.C: Calculate sphere's volume. */
- #include <stdio.h>
- #define PI 3.14
-
- float sphere( int rad );
-
- main()
- {
- float volume;
- int radius = 3;
- volume = sphere( radius );
- printf( "Volume: %f\n", volume );
- }
-
- float sphere( int rad )
- {
- float result;
- result = rad * rad * rad;
- result = 4 * PI * result;
- result = result / 3;
- return result;
- }
-