0
1
2
-bash: -c: line 0: syntax error: arithmetic expression required
-bash: -c: line 0: syntax error: `(( i=0; "i < 3" ))'
+bash: -c: line 1: syntax error: arithmetic expression required
+bash: -c: line 1: syntax error: `(( i=0; "i < 3" ))'
2
-bash: -c: line 0: syntax error: `;' unexpected
-bash: -c: line 0: syntax error: `(( i=0; i < 3; i++; 7 ))'
+bash: -c: line 1: syntax error: `;' unexpected
+bash: -c: line 1: syntax error: `(( i=0; i < 3; i++; 7 ))'
2
20
20