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);
               ^