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);
               ^