Insert Digit

1811A800· newbie2s256 MB⌨ stdin/stdout

Sample 1of 1multi-test • hover to link

Input

11
5 4
76543
1 0
1
2 5
44
3 6
666
5 6
13579
5 8
97531
19 4
9876543210123456789
5 7
73737
8 1
20000000
7 0
7058959
12 1
828127127732

Output

765443
10
544
6666
613579
987531
98765443210123456789
773737
210000000
70589590
8281271277321

1811A.cpp

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Ln 11·137 BGNU C++20 (64)