#include <stdio.h>
void cat_data(int *data1,const int *data2,int len2){
int len1=sizeof(data1)/sizeof(data1[0]);
int p=len1-len2;
}
int main(void) {
int *data1[7],*data2[5],len2;
len2=sizeof(data2)/sizeof(data2[0]);
void cat_data(data1,data2,len2);
return 0;
}
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