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);
               ^