Code:
#include
#include
void main()
{
int i, j, count = 0, pos, flag = 0;
char s1[100], s2[10], s3[100];
char *ptr1, *ptr2, *ptr3;
printf("\nenter the String:");
scanf(" %[^\n]s", s1);
printf("\nenter the string to be inserted:");
scanf(" %[^\n]s", s2);
printf("\nenter the position you like to insert:");
scanf("%d", &pos);
ptr1 = s1;
ptr3 = s3;
/*COPYING THE GIVEN STRING TO NEW ARRAY AND INSERTING THE STRING IN NEW ARRAY*/
for (i = 0, j = 0;*ptr1 != '\0'; ptr1++, i++, j++, ptr3++)
{
s3[j] = s1[i];
if (*ptr1 == ' ' && flag != 1)
++count;
if (flag != 1 && count == pos - 1)
{
flag = 1;
for(ptr2 = s2;*ptr2 != '\0'; ptr2++)
{
s3[++j] = *ptr2;
ptr3++;
}
s3[++j] = ' ';
ptr3++;
}
}
s3[j] = '\0';
printf("\nthe string after modification is\n\n %s\n", s3);
}
Output:
enter the string:Welcome to ExecuteCodes C Programming Class, Welcome Again to C Class!
enter the word to insert:ExecuteCodes
enter the position you like to insert:3
the string after modification is
Welcome to ExecuteCodes ExecuteCodes C Programming Class, Welcome Again to C Class!
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