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);
               ^