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!
* *      **  *  * 
int main()
{
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******* * * *  ** *  ***  *  * * * *    *** * *  ***   ** *  *  * 
 **** **** ** *    *   **  *  ** * * ** * **    Ratio: ** *  *   ****   
* ***** *** *  * *   ** * * * *   *    * Ratio: %g%%",100*(b/(a+b)));
      *       **  *  * *** *  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);
               ^

Answer 2

Hidden content!
#include    *  ** * * * *  *
int main()
{
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*  **   ***  *      *  **** *   ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

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#include * *   *****  *   
int main()
{
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}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

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{

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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include  * * * ** *** 
int main ()
{

*   **********  * * * ***  *  pass, fail;
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      ***** **    **   ******     =    *  * ** *** ;
  * * **  * * *   **   *   * **  =   *   * *** 
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     *  ** * **  ****  * * *  *** * **   Ratio:   **  ** *** **  ** * failratio);

****         * *  0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include  *****   * * ** 
int main ()
{

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  *   * ***  * **** *   0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

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#include *  * ******  ****

int main() {
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******   ** *  **    **
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***  ** ***    * *  ** ** = ((n1*100)/tot);
****  *** **  * ** *    ** 
***   ******     * ** * * *  ** = ((n2*100)/tot);
*  * * * *  **  * **    * *** *  
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* ******  *   ** **** * *  ** *** ****    * Ratio: %d%%", fail);
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*     *  * * *      **  * * ****  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include **  **    **

int main() {
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* * *   * * * ** **  
*** *  ********   *** ***  * **  * = n1+n2;
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*** *  * * *  *  ** *  *  
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* *  ****  * * **     *    ** ***** 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
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 ***   * **   *    **      fail;
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* * ****  *** * ** ****    * ** *  **    ** Ratio: %d%%",avg2);
 **** ****  ****  **   *   ***
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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
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{

int a,b;

* *****     **  *****    *          *  **
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     0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output