#include <stdio.h>
int main()
{
char str1[100] = "Kawasaki ", str2[100] = "Ninja H2";
char str3[100];
int i = 0, j = 0;
printf("\nFirst string: %s", str1
); printf("\nSecond string: %s", str2
); while (str1[i] != '\0')
{
str3[j] = str1[i];
i++;
j++;
}
i = 0;
while (str2[i] != '\0')
{
str3[j] = str2[i];
i++;
j++;
}
str3[j] = '\0';
printf("\nConcatenated string: %s", str3
); return 0;
}
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