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);
               ^