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);
               ^