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