Calculation: divide, product and PI : Operator General « Language Basics « C / ANSI-C

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C / ANSI-C » Language Basics » Operator General Screenshots  Calculation: divide, product and PI /* calculations on a table */ #include <stdio.h> void main() {    float r = 0.0f;              /* The radius of the table        */    float d = 2.0f;              /* The diameter of the table      */    float c = 0.0f;              /* The circumference of the table */    float area = 0.0f;           /* The area of a circle           */    float Pi = 3.14159265f;     r = d/2.0f;           /* Calculate the radius                */    c = 2.0f*Pi*r;        /* Calculate the circumference         */    area = Pi*r*r;           /* Calculate the area                 */    printf("\nThe circumference is %.2f", c);      printf("\nThe area is %.2f\n", area);   }                     Related examples in the same category 1. compute the area of a triangle, given its width and height 2. This program produces a Celsius to Fahrenheit conversion chart for the numbers 0 to 100 3. Output float: Result of the divide 4. Use and 5. Using the ;amp operator: get the address 6. Calculations: plus 7. Calculations: plus and minus 8. Calculation: divide and mod, / % 9. Division with float values and output it 10. Bitwise operator 11. ( ) operator 12. Plus operator 13. Operator for int value