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);
               ^