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