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);
               ^