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);
               ^