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getting values from input.txt

Posted on 2006-11-30
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Last Modified: 2010-04-15
input.txt;

-1 0 -1 2 3
1 -1 3 -1 4
...
...

i try to get values from txt. i got pozitive integers but i cant get -1. if it is -1 , i am going to do something.

this sample input.txt file can be change, not unique.

thanks.
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Question by:thefirstfbli
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9 Comments
 
LVL 84

Expert Comment

by:ozo
ID: 18050222
how are you getting them?
are you using scanf with a %d format?
0
 
LVL 1

Author Comment

by:thefirstfbli
ID: 18050252
yes, i try fgets too.

i cant do it because of it is not unique txt. it may different.
0
 
LVL 84

Expert Comment

by:ozo
ID: 18050279
why is being different a problem?
what kinds of differences can there be?
0
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LVL 1

Author Comment

by:thefirstfbli
ID: 18050295
i try to say; different txt inputs, -1 can be anywhere in txt.

like

0 1 2 3 -1
3 11 -1 3
1 -1 2 4
.. .. .. ect
0
 
LVL 1

Author Comment

by:thefirstfbli
ID: 18050321
but there wont be a -2, -3 ...ect

 only negative number that will be there is -1. i need all pozitives too.
0
 
LVL 84

Expert Comment

by:ozo
ID: 18050327
why is that a problem?
0
 
LVL 1

Author Comment

by:thefirstfbli
ID: 18050390
the problem is;

first of all i want to see the integers with printf for ex;

for second txt;

array[0]=1, array[1]=2, array[3]=3, array[4]=-1
array2[0]=3, array[1]=11, .... ect.

i want to print them first of all, i try to do more complex thing with these numbers.
0
 
LVL 84

Accepted Solution

by:
ozo earned 400 total points
ID: 18050433
for( i=0;i<=4; i++ ){
  fscanf(INPUTFILE,"%d",&array[i]);
}
for( i=0;i<=4; i++ ){
  printf("array[%d] = %d, ",i,array[i]);
}
0
 
LVL 1

Author Comment

by:thefirstfbli
ID: 18050481
ow.. it takes negative sign.. i did not understand but yes works.
0

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