C program to print capital letters

C program to print capital letters

Output:

Enter the string to find capital letters in it:
CodeRegister
The capital letters in the string are:
C R

Implementation:

#include <stdio.h> #define MAX 1000 /* set the size of the string here */ int main(void) { char s[MAX]; int i=0,flag=1; printf("Enter the string to find capital letters in it:\n"); scanf("%s",s); printf("The capital letters in the string are:\n"); while(s[i]) { if(s[i]>='A' && s[i]<='Z') { printf("%c ",s[i]); flag=0; } i++; } if(flag) printf("Sorry! No capital letters found in your string\n"); return 0; }