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