gs gs122 Recursion - String Reversal using Recursion - Quiz No.1
gs gs122 Data Communication and Computer Network Quiz
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#include<stdio.h> #include<string.h> void reverse_string(char *s) { int len = strlen(s); int i,j; i=0; j=len-1; while(i < j) { char tmp = s[i]; s[i] = s[j]; s[j] = tmp; i++; j--; } } int main() { char s[100] = "abcdefg"; char t[100]; strcpy(t,s); reverse_string(s); if(strcmp(t,s) == 0) printf("Yes"); else printf("No"); return 0; }
void recursive_reverse_string(char *s, int left, int right) { if(left < right) { char tmp = s[left]; s[left] = s[right]; s[right] = tmp; _________; } }
Which of the following lines should be inserted to complete the above code?