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(){
 * *    ***   *  ***  ** *   a,b;
* **** ****  *   ****** **    passed,failed;
 * ** * *    * ***   ******* total;
****   ***  **    ******  
* ***    **      *   ***  ****      **  ** * * **  ** ** *  *  ****** * 
** ** *  **   **    * * *  * *    = a+b;
 **   **   **  * **   **  *  ***  = (float)a/total*100;
*  *  * * **   *** * * ***   = (float)b/total*100;
 ***  * *  * *  ***  **    **
 *   ***   *** ****  **** ***    *  **    *** Ratio: %d%%\n", passed);
 ***  *** * **   **  * * *** *     **   * *** Ratio:   * *  *** ***
      *  * *  *     * **     
 *   ** ** **** ***  **  *   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
 **** *   * *      ***   ****  a,b;
* * * ******   *  *** *** ** * passed,failed;
***       ** *  *    * * **  *  * total;
    *****  ** ****  *     ** 
* **** * * *  * ***  *   *   * ***** * **  ** **  **   * * * *  
 *  * ******  *  ** * * *   * **  = a+b;
 * *  **  *   *  *     **    *  = (float)a/total*100;
*** * ****    * * ****    ** ** = (float)b/total*100;
 **  **** * ** **** **
**    ***** * ** *** *    * * * ***   ** **  * ** * * passed);
   *   *   *   *      ** *  **     ***  **** **  *   
**   * *  * * **** * ** * **
******** **** *   **   * ** *     ** * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
 ** ****  *** *****  *  ** a,b;
**** *  * *  * *****  *  * passed,failed;
    *****       * **  * ** total;
**     *    **   ***** **
  ***   ***********  * ******  **  ****     * *   *  * ***** **     
   **** * **    * *** ****  ***** = a+b;
  * *  ****  *  ** *  *****      ** = (float)a/total*100;
** * *  ** * *      ***   **  * = (float)b/total*100;
***  *  **** * * * **   
    ****   *** *   *   ****    ***  **** ** **  * passed);
     *******   ****   **  * ** **** *  *** * ****     *
* * **  *  **  ***  * ****    
  ***  **   ** **  *  * ***  0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
  *   **  ***** *   **** *   a,b;
 **   * **   ***    ******    *  passed,failed;
***** **   *****    *** ***    total;
 *** *  *  ** ** ******** *
     ****  **    **  ** *    ***       *    * *  *  ** **** *  ** 
*  * *** * * * ***   *  **  *** = a+b;
 * * *  *     ** ****** *  ***** * ** = (float)a/total*100;
*** *  ** ** *   **  * ** *   ** ** = (float)b/total*100;
   *    ** ** ***   ** ****  *
   ** *  ** ** *    **     **  * ****      ** **    * passed);
  ****   * * ****  **** ** * ***  ***   * **    **
    *  **     ** **   *   ******
** ***** **  * * *  *   ** ** ** 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include **  ** ***     *    

int main()
{
 ** *   **** * *   *****  * pass,fail;

*   * ***   * *  * **    *  *       ***  * ** ***  * ** * ***    * *

  ** ** *    * **  ** ***   *** * ***  * * * *** Ratio:  ****** **   *    * **  
* *** **  ********* *  *   ****  **  Ratio: ** ******  *** ***  **   *

***   *  * *      *  *   ***    * 0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
* *   **** ****   * **  *
int main()
{
* *  ***    **** ** * ***  *    a,b;
  **   **  ** **  **   * *    **  *   * * ****  *****   * *  
*  *  *** *  ***    **   ***** * ** *  *** *** Ratio:  *  ** ** ***    *   *
   **  * * **** * ***  * **** *** *   ** * **  * Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
 **   *  ***** * * *
int main(void)
{
** *** * *  * *   * **** *  * a, b,success, fail ;
**  * *  * * * * ** *      ****   ** *   *   * *    ****  *  ** * 
  *** * **   * ** *    **** *  * *  **
***  * * *   * ****  **  *  *  **** 
 *****  ** **     *  * * * ***   * * *   **  * Ratio: %g%%\nFail Ratio: *  **   success, fail);
** *   **** *  * ***   * ******* 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
*** ******  * *  ***** a,b;
** *   * * ***   *** **   *  ***       *   ***  * ***** ** *

   *   *** **   **     * * * **  ** ****    Ratio:    **     * *  ***** 
********** * **   * * *  *** ****  * * *  *  Ratio:  * *** ** *   * 

   * *  * ***  *****    * * *  * 0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
***  * **** *** *
int main()
{
*  *   * * **** ** *  *** ** ** a,b;
 ****  * * ** ** *** * ****** ** *    *****     *   * ****  **  **  
**  **  ***   ** * ** ** ** * * * *** ******  Ratio: *** **   **  * * ***   *
 ****     *** *******  * * * * * * * * Ratio: %g%%",100*(b/(a+b)));
*    *    ** *      **  **   **** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
* ******** ** *  *   * 
int main()
  {
  *  *  *  *  * ** * ** *  *  * a,b;
* *  *  *  * ** **  ** *  **  * *  ** *    ****** * **   *   
 *  *** **  *  *** **  **  ***** * **      *  *  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:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^