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);
               ^