Program : Program to find out the rightmost occurence of an i/p character in an i/p string.

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/* Prg. to find out the rightmost occurence of an i/p character in an i/p string. */ #include <stdio.h> #include <conio.h> int strindex(char s[],char t); void main() { char s[80],t; int a=0; clrscr(); printf("\nEnter main string(i.e. s):-\n"); gets(s); printf("\nEnter the character to be searched(i.e. t):- "); t=getchar(); a=strindex(s,t); if (a>=0) printf("\n\nThe required character is found at position %d.",a); else printf("\n\nThe required character is not found in the string."); getch(); } int strindex(char s[],char t) { int i=0; for (i=strlen(s);i>=0;i--) { if (s[i]==t) return(i); } if (i<0) return(-1); }

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