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