![]() ![]() ![]() | io/bus-line-read-1.c - Et program der læser to linjer fra en simpel busplan. | Lektion 13 - slide 25 : 32 Program 2 |
#include <stdio.h> int read_bus_line(FILE *ifp); int main(void) { FILE *ifp = fopen("busplan", "r"); int res; res = read_bus_line(ifp); res = read_bus_line(ifp); fclose(ifp); return 0; } int read_bus_line(FILE *ifp){ int res, busnr; char t1[10], t2[10], t3[10]; /* Linje 12 17:20 18:30 19:40 */ res = fscanf(ifp, " Linje %d %s %s %s", &busnr, t1, t2, t3); printf("Buslinje: %3d. %5s. %5s. %5s. Scanres: %d\n", busnr, t1, t2, t3, res); return res; }