char a[80],b[]=“ab”,max int i= 1 printf(“ Input a string\n”) gets(a) max= a[O] while(a[i]!=“\0°) f (ali]>max) lax ali] for (i=strlen(a)+2 i>j: i-) [i]=a[i-2] a[i+1]=a puts(a){ char a[80], b[] = “ab”, max; int i = 1, j; printf(“Input a string\n”); gets(a); puts(a); max = a[0]; while (a[i] != ‘\0’) { if (a[i] > max) { max = a[i]; j = i; } i++; } for (i=strlen(a)+2; i>j; i--) a[i] = a[i-2]; a[i+1] = ‘a’; a[i+2] = ‘b’; puts(a); }