#include <stdio.h>
int main(){
int a[10];
int b[10];
int c[20];
int i;
for(i = 0; i < 10; i++){
}
for(i = 0; i < 10; i++){
}
memcpy(c
, a
, 10 * sizeof (int)); memcpy(c
+ 10, b
, 10 * sizeof (int));
for(i = 0; i < 20; i++){
}
}
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