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);
               ^