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