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);
               ^