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);
               ^