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