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rebelmachina/stripSurroundingSpaces.cpp

Created August 21, 2017 23:40
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strip surrounding spaces in C++
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stripSurroundingSpaces.cpp
string stripSurroundingSpaces(string s) {
int i = 0;
while(i<s.size() && s[i] == ' ') {
i++;
}
int j = s.size()-1;
while(j >= 0 && s[j] == ' ') {
j--;
}
string res;
for(int k=i; k<=j; ++k)
res += s[k];
return res;
}
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