Increment a numerical string: Difference between revisions
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using namespace std; |
using namespace std; |
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std::string s = "12345"; |
std::string s = "12345"; |
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int i; |
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std::istringstream(s) >> i; |
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//or: |
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std::ostringstream oss; |
std::ostringstream oss; |
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if (oss << i) s = oss.str(); |
if (oss << i) s = oss.str(); |