Tibor Nagy
4381bb2a22
When the execution reaches the end of the main functions, they implicitly return a successful status.
30 lines
950 B
C
30 lines
950 B
C
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
int main(void) {
|
|
printf("%ld\n", strtol(" -42", NULL, 0));
|
|
printf("%ld\n", strtol(" +555", NULL, 0));
|
|
printf("%ld\n", strtol(" 1234567890 ", NULL, 0));
|
|
|
|
printf("%ld\n", strtol(" -42", NULL, 10));
|
|
printf("%ld\n", strtol(" +555", NULL, 10));
|
|
printf("%ld\n", strtol(" 1234567890 ", NULL, 10));
|
|
|
|
printf("%lx\n", strtol(" 0x38Acfg", NULL, 0));
|
|
printf("%lx\n", strtol("0Xabcdef12", NULL, 16));
|
|
printf("%lx\n", strtol("cafebeef", NULL, 16));
|
|
|
|
printf("%lo\n", strtol(" 073189", NULL, 0));
|
|
printf("%lo\n", strtol(" 073189", NULL, 8));
|
|
|
|
printf("%lo\n", strtol(" 0b", NULL, 8));
|
|
if(errno != 0) {
|
|
printf("errno is not 0 (%d), something went wrong\n", errno);
|
|
}
|
|
printf("%lo\n", strtol(" 0b", NULL, 0));
|
|
if(errno != 0) {
|
|
printf("errno is not 0 (%d), something went wrong\n", errno);
|
|
}
|
|
}
|