Code:
#include
#include
void main()
{
char str1[50], str2[50], str3[100][100], str4[100][100];
char str5[200][200], temp[200], str[200][200];
int i, j = 0, k = 0, l = 0, m = 0, index = 0, n = 0;
printf("Enter first string\n");
scanf("%[^\n]s", str1);
printf("Enter second string\n");
scanf(" %[^\n]s", str2);
/* code to convert string in 2-D array */
for (i = 0;str1[i] != '\0';i++)
{
if ((str1[i] = = ' ')
{
str3[j][k] = '\0';
j++;
k = 0;
}
else
{
str3[j][k] = str1[i];
k++;
}
str3[j][k] = '\0';
}
k = 0;
for (i = 0;str2[i] != '\0';i++)
{
if ((str2[i] == ' ')
{
str4[l][k] = '\0';
l++;
k = 0;
}
else
{
str4[l][k] = str2[i];
k++;
}
str4[l][k] = '\0';
}
/* Code to make the first string words combination with second */
for (i = 0;i <= j;i++)
{
for (m = 0;m <= l;m++)
{
strcpy(temp, str3[i]);
strcat(temp, str4[m]);
strcpy(str5[index], temp);
index++;
}
}
/* Code to make the second string words combination with first */
for (i = 0;i <= l;i++)
{
for (m = 0;m <= j;m++)
{
strcpy(temp, str4[m]);
strcat(temp, str3[i]);
strcpy(str5[index], temp);
index++;
}
}
/* Code to remove the repetitions */
for (i = 0;i <= index;i++)
{
for (j = i + 1;j <= index;j++)
{
if ((strcmp(str5[i], str5[j]) == 0)
{
for (k = j;k <= index;k++)
{
strcpy(str5[k], str5[k + 1]);
}
index--;
}
}
}
for (i = 0;i <= index;i++)
{
printf("%s\n", str5[i]);
}
}
Output:
Execute and get the output.
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