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);
               ^