#include <stdio.h> int main() { char str1[20]={“Hello ”}, str2[20]={“World ”}; char *p=str1, *q=str2; while( *p ) p++; while( *q ) { *p = *q; p++; q++; } *p = ‘\0’; printf(“%s\n”, str1); return 0; }
char* combine(char* a, char* b) { int n = strlen(a); while(*b) { a[n++] = *b++; } return a; }
char* combine(char* a, char* b) {
int n = strlen(a);
while(*b) {
a[n++] = *b++;
}
return a;
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