#include <stdio.h>
int main()
{
char s1[80],s2[40];
int i=0,j=0;
printf("Please input your String1:
");
scanf("%s",s1);
printf("Please input your String2:
");
scanf("%s",s2);
while(s1[i]!=' ')
i++;
while(s2[j]!=' ')
{
s1[i]=s2[j];
j++;
i++;
}
// s1[i]=' ';
printf("The new string is:%s
",s1);
return 0;
}
