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