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