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