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);
               ^