i
cludestdiohi
cludestdlibhi
cludetimeh
voidfu
statici
tgccou
ttry_timestatici
ta4b4ijk0m0
1usumA0sumB0flag100sra
dtimeNULLcou
t4try_time10fori0icou
ti
i
ttdo
tra
d10whilei0t0ifflagt0
aitflagt1elseipri
tf