2014-01-17から1日間の記事一覧

charとint

c

#include <stdlib.h> #include <stdio.h> int main(int argc, char* argv[]) { FILE *fp; char c[5] = { '1', '2', '3', '4', '5' }; if ( (fp = fopen("/tmp/foo", "w")) == NULL ) { exit(EXIT_FAILURE); } fwrite(c, sizeof(char), 5, fp); fclose(fp); exit(EXIT_SUCCESS); </stdio.h></stdlib.h>…