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