C program to find the first small letter in a given string.
Program
#include<stdio.h>#include<conio.h>#define MAX 50voidmain(){char str[MAX];int i, flag;printf("Enter the string\t:");gets(str);
i =0;
flag =0;while(str[i]!='\0'){if(str[i]>='a'&& str[i]<='z'){printf("\nFirst small letter '%c' found at position %d",str[i],i+1);
flag =1;break;}
i++;}if(flag ==0){printf("\nSmall letter not found");}getch();}
C++
Output
Enter the string :WELCOME to COURSECRUX.com
First small letter 't' found at position 9