int main(int argc, char const *argv[]) { printf("Open file ... %d\n", isReadWriteable("Makefile")); long double xxl = expl(800); printf("e to the power of 1000 is %.2Le\n", xxl); return 0; }
int main() { char *file = "isReadWriteable.c"; if( isReadWriteable( file) ) printf("The file \"%s\" may be opened for read and write operations.\n", file); else printf("The file \"%s\" does not exist or can not be opened " "for reading and writing.\n", file); return 0; }