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PedroRacchetti/getint.cpp

Created September 8, 2020 17:29
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getint.cpp
void getint(int &x){
register int c = getchar_unlocked();
x = 0;
for(;(c<48 || c>57);c = gc());
for(;c>47 && c<58;c = gc()) {x = (x<<1) + (x<<3) + c - 48;}
}
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