The C Library provides a rich set of string handling functions that are placed under the header file and .
Some of the string handling functions are (string.h):
strlen() strcat() strcpy() strrchr()
strcmp() strstr() s...See more
trchr() strrev()
Some of the string conversion functions are (ctype.h):
toupper() tolower() toascii()
All I/O functions are available in stdio.h
scanf() printf() gets() puts()
getchar() putchar()
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