int main(void) {
int n1 [7]={1,2};
int n2 [5]={3,4,5,6,7,8};
int l1=2;
int l2=sizeof(n2)/sizeof(n2[0]);
cat_data(n1,n2,l2,l1);
for (int i=0;i<7;i++){
printf("data[%d]=%d\n",i
,n1
[i
]); }
return 0;
}
void cat_data(int *data1,const int*data2,int len2,int len1){
for (int i=0;i<len2;i++){
data1[len1+i]=data2[i];
}
}
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