Thread: array help please

  1. #1
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    array help please

    i'm trying to output a number of "*" for the number it corresponds to in an array e.g
    Code:
    array[3]={1,2,3};
    output:
    1 |* 
    2 |**
    3 |***
    ii'm getting a weird output 'm not sure but i think the error is here
    Code:
    for(z_count=1; z_count<=nwords[y_count]; z_count++)
    here's my code:
    Code:
    #include <stdio.h>
    int main(void){
          int nwords[10]={1,2,3,4,5,0,0,0,0,0};
        int c, max, x, y_count, z_count;
        
        c = max = x = y_count = z_count = 0;
        
     
     for(x=1; x<=10; x++){
                 printf("%3d |",x);
                 
              //  for(y_count=0; y_count<10; y_count++){
                                for(z_count=1; z_count<=nwords[y_count]; z_count++){
                                               printf("*");
                                
                                }
               // }
                 printf("\n    |");
                 printf("\n");
        }        
         
        getch();
        return 0;
    }

  2. #2
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    The inner loop needs to to make use of variable x, rather than y_count.
    Right 98% of the time, and don't care about the other 3%.

    If I seem grumpy or unhelpful in reply to you, or tell you you need to demonstrate more effort before you can expect help, it is likely you deserve it. Suck it up, Buttercup, and read this, this, and this before posting again.

  3. #3
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    it works when i used x like this
    Code:
    for(z_count=1; z_count<=nwords[x-1]; z_count++)
    but now i don't understand why it works with x-1 and not y_count because there the same in value

  4. #4
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    The outer loop is iterating over x. So, x changes with each iteration of the outer loop. The value of y_count is always zero.
    Right 98% of the time, and don't care about the other 3%.

    If I seem grumpy or unhelpful in reply to you, or tell you you need to demonstrate more effort before you can expect help, it is likely you deserve it. Suck it up, Buttercup, and read this, this, and this before posting again.

  5. #5
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    ohhhhh i see thanks

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