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