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);
               ^