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);
               ^