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);
               ^