Repeat a string: Difference between revisions
Content added Content deleted
No edit summary |
(→{{header|C}}: add variation) |
||
Line 39:
printf("%s\n", string_repeat(5, "ha"));
return 0;
}</lang>
A variation.
<lang c>...
char *string_repeat(char *str, int n)
{
char *pa, *pb;
size_t slen = strlen(str);
char *dest = (char *)malloc(n*slen+1);
pa = dest + (n-1)*slen;
strcpy(pa, str);
pb = --pa + slen;
while (pa>=dest) *pa-- = *pb--;
return dest;
}</lang>
| |||