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