#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main(void) {
char *query = "-id=103&-id=101&-id=102&-act=Delete";
char *ptr
= strstr(query
, "-id="); if (ptr) {
ptr += 4;
for (;;) {
if (!ptr) break;
ptr += 5;
}
}
return 0;
}
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