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