Complete the given CPP function definition and run it for a test case. void swapString(string &str, int i, int j) { //check whether i and j are in the range //0 to str.length ()-1 and i is less than...

Extracted text: Complete the given CPP function definition and run it for a test case. void swapString(string &str, int i, int j) { //check whether i and j are in the range //0 to str.length ()-1 and i is less than j. //if the conditions are true then swap the //characters at index i and j in the string. }