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);
               ^