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  1. s=$1{for(FS="+|=";c=$2%=s-=c;)print c;$0=$3%s?"no":"yes"}a++
Success #stdin #stdout 0s 5324KB
stdin
3
2x+3y=5
6x+8y=25
5x+25y=13
25x+5y=13
7x+19y=13
stdout
1
yes
2
2
no
no
5
5
5
5
no
5
1
yes