C Program to INSERT a Sub-String in Main String at Given Position

/* Write a C program to insert a sub-string in to given main string from a given position.
*/

include

include

int main()
{
char a[10];
char b[10];
char c[10];
int p=0,r=0,i=0;
int t=0;
int x,g,s,n,o;
//clrscr();

puts(“Enter First String:”);
gets(a);
puts(“Enter Second String:”);
gets(b);
printf(“Enter the position where the item has to be inserted: “);
scanf(“%d”,&p);
r = strlen(a);
n = strlen(b);
i=0;

// Copying the input string into another array
while(i <= r)
{
c[i]=a[i];
i++;
}
s = n+r;
o = p+n;

// Adding the sub-string
for(i=p;i<s;i++)
{
x = c[i];
if(t<n)
{
a[i] = b[t];
t=t+1;
}
a[o]=x;
o=o+1;
}

printf(“%s”, a);
return 0;
}

OUTPUT:
Enter First String:
program9
Enter Second String:
ming
Enter the position where the item has to be inserted: 7
programming9

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