#include<stdio.h> #include<string.h>// void Mystrcat(char first[], char last[]){ int i = 0; int j = 0; while (first[i] != '\0') { i++;
} while (last[j] != '\0') { first[i] = last[j]; i++; j++;
} first[i] = '\0'; printf("%s",first); printf("\n"); for (int i = 0;i<100;i++) {
first[i] = '\0';
last[i] = '\0';
}
} int main(int argc, char *argv[]) { char first1[100]; char last1[100]; for (int i = 0;i<2;i++) {
scanf("%s %s",first1,last1);
Mystrcat(first1,last1);
}
}
#include<stdio.h>
#include<string.h>
void MyStract(char a[],char b[])
{
int len=strlen(a);
for(int i=0;i<strlen(b);i++)
a[len++]=b[i];
a[len]='\0';
}
int main()
{
char a[100];
char b[100];
while(scanf("%s%s",a,b)!=EOF)
{
MyStract(a,b);
printf("%s\n",a);
}
return 0;
}