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