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);
               ^