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);
               ^