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 ()
{

*  *** *   * **  **   * ** **** pass, fail;
 ****   *   *  * ** ** *   *  * *   
*   **   *       **   *       *  *** *      **   &pass,   **  * 

 * *   *** **** * *  ******** *   **** = ** * *  *  *  ;
* * * ** ***     *  **** **  *  = * ** *  ***** 
***     ****   *     *   ** *   * **  **  *       * Ratio:  *** ***  passratio);

*  ** ****  * ******* *   *** **    *    Ratio: * * ***** failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include **** *** *  *  
int main ()
{

* *** **** * * *   **** *    pass, fail;
*   **   * * * ****** *   ***  *   *   *  
  ** **   * *    *  *    * * ** ** * *  * ** ****  * &pass,  * **  *****

   *     * * ** * ** **  *  *   **  = ****      ;
**  ***  *    ****** **    * * =  ** * * ** * **
  ***  * *     **  * *  ** * **   ***   * * Ratio: *** * * * *** * * passratio);

* **** **  ** *  **   ******** ** * *  *  Ratio: *  * *  * *** * *  failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include ** * ** *** * ** 
int main ()
{

   * *  *** *   ****    * pass, fail;
* *   ******* **   *   * ******     ** * ** *
   **        **** *   *   *   * *** * * *  ** &pass, *** ***   

 **   * *  ** *** ** * *   ** = * *  * *        ;
* *** ***** *  *    * * ***   * ** * =     **  * *
*  *** * *****  *  * *  *   ****   * ***** Ratio: * * *  *   *** *** ** passratio);

**   * *  *****  * *** *   **   * ** * *** Ratio: *   *  ***** **  failratio);
** **  * * *   0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include **  *  *  *     
int main ()
{

    *    *    *   *** * * ***   pass, fail;
*******  ***  **       ***  *** *   *** **** *
*  ****  ****  * *   **  ****  ***      * *   * &pass,   * *** 

**  * ** *  *     ** * *** **   * = ** * * * ***** ;
***    *   *   **  *  *  **  ** **  = *****  *****  
   * *     **  ****   *  ** *  * * **** ** * Ratio: *   * * ****  passratio);

 * *   * * *  **  * **  *   *  *******  Ratio:  ***    ****    failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
*  * ****  *   *  ****
int main(void)
{
        *  **** ** * *** a, a1,b,b1;
* **  ***   ***** *  * **   *******       ** *      *  *   **    
 ****   *********  * *** **   *   
**** ** ** *  **   ** *** ***    *
 *   *** *  **    ** **   *  * * **  *     Ratio:   ** **  *   
   * *  * *      * ****** *    * Ratio: %g%%",b1);
   *  **    ** * *****  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 *** ** * ***    *   
int ** * 
int  *** ** p1,p2;
 *******         *  * *    * **    *  ** 
*  * **  *  
*    **  
*****   *     * * * Ratio: * ******* Ratio: **  * ***  *** 
  *   0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
***  *   *   * **   
int main()
{
float a,b,c;
 *** * **  ********  ***  ***   ** *       *** **  *** * * * **   **
* **  ***  *  *   *  *** *  *  *
 **   **     *  *   ** * ***** **  *  Ratio:  *  * *** ********   
  ***  **** **  * *  * ***    * **      **    Ratio: %.0f%%",b/c*100);
 *****  * * * ** ***  ** *** **** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
** * *   * **   **  * *  ** a,b,c;
 * *  *   *****  *   **** **** ****   * **       * *  *** ** *      
 **  *** ** * * *  *  * *******
  * **  ******* *   * ** *** *   *  *****  * Ratio:   *     *** * *  *   **
  **   **** *     * ** ** * *** **  **   * *  Ratio:  **** *** ** **  
  *   **   **  *  * *    * ***  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
 * ****         *  **** ****** a,b,c;
*****  ***  * * **** ****  * * ******** **  *  * ** * *** * ***  
****   *** ***   ***   *  ** ** 
 ** *   * **      *  *  ** * * ** *** **   **  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:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
  **   ***  *******   * 

int main()

{
* *   *  ** * ******  *  **    * a,b,c,d;
 * * *** * **  **** * *   ***  **  * *   *   ***  * ******  
   **** ** * * * ****   *  *** **  ***** *  **  ***  

  *    *   ** *    *** **** **** * ****  
 * *** * ******* * ** **   * ***  

***  **    ** *    * ** *   *   *   *    *** Ratio: %.f%%\n",c);
 *  ** * ** **   * * ****    *  *** *  * ***   Ratio: %.f%%",d);
  **     ***   ***  ** *

 ** *    **** **** 0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output