To check if a file exists in C++ you can use the following snippet.
Sample C++
#include <sys/stat.h>
inline bool fileExists (const std::string& fileName) {
struct stat buff;
return (stat (fileName.c_str(), &buff) == 0);
}
gcc
How to check if a file exists in C
To check if a file exists in C you can use the follwing snippet.
Sample C
#include <unistd.h>
int fileExists(const char *filename) {
return !access(filename, F_OK);
}
How to get the char code in C
To get the char code in C you can use the following snippet.
Sample C
char testChar = 'a';
printf("%d",testChar);