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New Coding Fact_Converting a letter to upper case 본문
Career&Study/Coding Practice
New Coding Fact_Converting a letter to upper case
taeyounkim 2021. 6. 13. 15:06728x90
ch = toupper(ch) ; /* converts ch to upper case */
**Programs that call 'toupper' need to have the following #include directive at the top:
#include <ctype.h>
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