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