10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include ***** *     * ** 

int main(){
 * *    ***  ** * ** *** a,b;
*  *   ********* ** *  ***** * passed,failed;
**      **  *    * *** total;
*   * **    *** *    *   *
 ** * **   *  ***  * ***  ** ****  ***  * *      **  *** *  *         
 ** ** *****  * ***** ********** = a+b;
 **********  *   ** *   *  ***  **    = (float)a/total*100;
 **   ***    ** *** * *** **  = (float)b/total*100;
** ***** ** * **  **** * * ** * 
*       * *** * * *   *  **   *  * **    *    Ratio: %d%%\n", passed);
 ***   ** ***  **** * * ** *   ***   Ratio: **  *  *       **
 *  ** *    * **   *  ** *
****** **  ***  *   *    * **** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
 *  *    **      * *  **     a,b;
 * *   *   ** *  *  * * *  *  *   passed,failed;
*** * ** ** **   *  * **** ** total;
**** **  * ** ***   * ** 
* **  **    ** *  *    ** *****  ** *     **** *  *  ** ** **
 **  *   ****** ***    *    **   *  * = a+b;
 * * *  * * ***   * ***  **  *    = (float)a/total*100;
* *  **  **    * ** *     **    = (float)b/total*100;
*   **   * *  **   *  *   
*** **  *** **  **** *   * *      *  * *   **    **  passed);
 * **  *    **  ***  **  *   **** *    * * * **  
*    ** ****    * * 
  * ** **** ****      ****   *** * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
* *** * **** * *   * **    * ** a,b;
 *  * *** *    *    ** *** * passed,failed;
* *  ** *  * * ** **     total;
* * ***  ***    **  * ** *  
 ** *   *******  * *  *   ** *** ***** * * * *    *  ** * * * *
** * * *            *   ******   = a+b;
  ** ** ***  **  ** ******* *** = (float)a/total*100;
   ** * ** *  * **  *  **** *** * = (float)b/total*100;
    *  *   **  ***  ****
** * *** ** *** *  ***    ****   * * **   **   passed);
* *      ***     *  * ***** *   *   **  *  **  **   * 
   * ***   *****  *  *       
* ***   * **     * *   *   ***  0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
***  * * **    * *  **  **  **  a,b;
 ***** ****  ** * ** ******* *** passed,failed;
 **   *   ****  * *  *  **** ***  total;
     * ****    * *    **  
* *    * *    *****  ******  * * * ** ** *   * *  ** 
**     * * **     ** *****  *  **  = a+b;
* * ****   ** * * **   *   ** = (float)a/total*100;
  ** ** *   ****        * *** = (float)b/total*100;
  * **     ***    ** *  * ***** * 
     * *  * * ***    ****         * **  ** ***  *    passed);
    ** * *  * *  *    * * ** * **     ****      * *
 **  *  *** *    * ***  * *
  * *****       ****   ** *     0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include * *  ***** ** 

int main()
{
***** ** **    ** **  ***   *  * pass,fail;

* *        *** *** *  ***     *** *  ** * * *  ** *  **  ***** * * *   

      * ** *   *        *        * ** ***   * Ratio: * ***  *   **** ******   **  
   *** ***  *   *  * *** **   *  ** * **   Ratio: ***      ** ***     *  **

  ** * *    *** * ** *** *    ** 0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 ***    ** ** *** *
int main()
{
* **  ****  ** ****** ** **** a,b;
 *     *****   ** ** **  *******  * **  ***    *  *     * * * 
*      **** * **   ** ***  **        **** Ratio:  * *  * * **  **  *****
 *  ****  **     * **   **  *** * **    * ** Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
*     **  ****** *** 
int main(void)
{
** * ***** ** **  **  * a, b,success, fail ;
***  *  *** *   *  *  ** ** *   ** **    ** ** **   **** **   **  *  
*  * ***** ***  ** * * ** * *  **  *** * 
** ** *** **    **  * *  * **    * 
***  * *  * *   ** *  * **** ***   ***  * *  *  Ratio: %g%%\nFail Ratio: *  ** *  success, fail);
*    *   *  *  ** ***   *  ** ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
* ****     *    *** ***** *  a,b;
    *      * * *  *    *  ***  * *      * **     * *  * *  ***  ** *****

 ** * ***  * * ***    **** * *****    *      Ratio:  **  *  **  ** * ** *  *
** * *  ** * ****** *  *** **    *  * * *  Ratio:  **  ***  *** ***** ****

 ** * *  *         *  *     *  ** 0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
**  **** *   * *  *** 
int main()
{
  *  * *** *   ** * **  *****  * a,b;
* ***   * **   * ***   * ** *     **** * * **** **  ***  ** **   *  
****    * ** *** *** **    ******  ***** ***  * Ratio: *       **   **  ** 
* ****    ** *** **** **** ***   *** **   *   Ratio: %g%%",100*(b/(a+b)));
***  ***** **   *   *** * * ** ***  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
****  ***  **  **
int main()
  {
 **   ** **    * * * * *  *         a,b;
 ** *  ***** **  ** ***  * ** * * ** ***  * **     ***  **
 ** *  *******   * * ****  ** *   *  * *   ** **** Ratio:  ** ****  * *    *   
**** *  * *** **  * *     *   * *  ***  Ratio:   ***** **  *** *
 *  *  * *******  * * **     *** 0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
             ^
prog.c:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^