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rwx

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nihonium 2022-02-21 16:33:00 +03:00
parent 00b2bb30c2
commit e51ace3271
2 changed files with 82 additions and 1 deletions
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1
data/bit_0.c
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@ -4,6 +4,5 @@ int main() {
int x, y;
scanf("%x %x", &x, &y);
//printf("%x\n", x^y);
return x^y;
}

82
data/rwx.c Normal file
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@ -0,0 +1,82 @@
#include <stdio.h>
#include <string.h>
void print_permission(char *s);
int main() {
int i;
char res[10] = "";
char x[4] = "";
char buf[4] = "";
scanf("%s", x);
for (i = 0; i < 3; ++i) {
switch (x[i]) {
case '0':
buf[0] = '0';
buf[1] = '0';
buf[2] = '0';
break;
case '1':
buf[0] = '0';
buf[1] = '0';
buf[2] = '1';
break;
case '2':
buf[0] = '0';
buf[1] = '1';
buf[2] = '0';
break;
case '3':
buf[0] = '0';
buf[1] = '1';
buf[2] = '1';
break;
case '4':
buf[0] = '1';
buf[1] = '0';
buf[2] = '0';
break;
case '5':
buf[0] = '1';
buf[1] = '0';
buf[2] = '1';
break;
case '6':
buf[0] = '1';
buf[1] = '1';
buf[2] = '0';
break;
case '7':
buf[0] = '1';
buf[1] = '1';
buf[2] = '1';
break;
}
buf[3] = '\0';
strcpy(res + 3*i, buf);
}
res[9] = '\0';
print_permission(res);
return 0;
}
void print_permission(char *s) {
//for (int i = strlen(s) - 1; i >= 0; --i) {
for (int i = 0; i < (int)strlen(s); ++i) {
if (s[i] != '0') {
if ((i + 1) % 3 == 0)
putchar('x');
else if ((i + 1) % 3 == 1)
putchar('r');
else
putchar('w');
}
else
putchar('-');
}
putchar('\n');
}