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