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);
               ^