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