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);
               ^