#include<stdio.h>
int main()
{
char s1[] = "I ";
char s2[] = "am a student";
int i, j, n;
for (i = ; s1[i] != '\0'; i++)
;
n = i;
for (j = ; s2[j] != '\0'; j++)
{
s1[n] = s2[j];
n = n + ;
}
s1[n] = '\0';
printf("%s", s1);}
#include<stdio.h>
int main()
{
char s1[] = "I ";
char s2[] = "am a student";
int i, j, n;
for (i = ; s1[i] != '\0'; i++)
;
n = i;
for (j = ; s2[j] != '\0'; j++)
{
s1[n] = s2[j];
n = n + ;
}
s1[n] = '\0';
printf("%s", s1);}
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