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);
               ^