c++ , size, length
언어/c++2017. 7. 2. 19:31
# include <iostream>
# include <string>
int main(void) {
std::string s("My name is Kim Jun Hyeon");
int s_(s.size());
int l_(s.length());
int i; // index
for (i = 0; i < l_; i++) {
std::cout << i << " => " << s[i] << std::endl;
}
std::cout << s_ << std::endl;
std::cout << l_ << std::endl;
return 0;
}
[c언어] ====================================================
# include <stdio.h>
# include <string.h>
int main(void) {
char s[] = "hello world";
int length_ = strlen(s);
printf("%d \n", length_);
return 0;
}
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