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);
               ^