22 lines
342 B
C
22 lines
342 B
C
int palindrome(const char *str, unsigned len) {
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unsigned idx = 0;
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for(; idx < (len - (len % 2)) / 2; idx += 1) {
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if(str[idx] != str[len - idx - 1]) {
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return 0;
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}
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}
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return 1;
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}
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#include <string.h>
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int main(int argc, char **argv) {
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if(argc < 2) {
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return 2;
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}
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return !palindrome(argv[1], strlen(argv[1]));
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}
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