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