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);
               ^