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