Repeat a string: Difference between revisions
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{{task|String manipulation}}Take a string and repeat it some number of times. Example: repeat("ha", 5) => "hahahahaha" |
{{task|String manipulation}}Take a string and repeat it some number of times. Example: repeat("ha", 5) => "hahahahaha" |
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=={{header|C}}== |
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<lang c> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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char * string_repeat( int n, const char * s ) { |
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size_t slen = strlen(s); |
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char * dest = (char *)calloc(n*slen, sizeof(char)); |
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int i; char * p; |
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for ( i=0, p = dest; i < n; ++i, p += slen ) { |
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memcpy(p, s, slen); |
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} |
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return dest; |
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} |
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int main() { |
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printf("%s\n", string_repeat(5, "ha")); |
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} |
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</lang> |
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=={{header|Clojure}}== |
=={{header|Clojure}}== |
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