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