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