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- {
- iloczyn=1
- nr_of_fields=0
- for(i=1;i<=NF;i++){
- if($i ~ /^-*[1-9][0-9]*$/){
- iloczyn*=$i
- srednia[NR]+=$i
- nr_of_fields++
- }
- }
- if(iloczyn < 0 && iloczyn%2==0){
- srednia[NR]/=nr_of_fields
- }
- else srednia[NR]=0
- }
- END{
- for ( x in srednia ) {
- if (srednia[x]==0)continue
- printf "w linii " x " srednia to " srednia[x]"\n"
- }
- }
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