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);
               ^