/*★ fprintf Text File Output 前田 稔 ★*/ #include FILE *FO; //FILE の定義 //Main Program void main() { if (fopen_s(&FO,"w.txt","w")!=0) { printf("OUTPUT file open error w.txt\n"); return; } fprintf(FO,"%d, %s\n", 123,"ABC"); fprintf(FO,"%8d %s\n", 4567,"XYZxyz"); fclose(FO); }