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