Question

write a program to input string and count how many capital and small letter are there
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Answer 1

Scan string str from 0 to length-1.

check one character at a time on the basis of ASCII values. if(str[i] >= 65 and str[i] <=90), then it is uppercase letter, if(str[i] >= 97 and str[i] <=122), then it is lowercase letter, if(str[i] >= 48 and str[i] <=57), then it is number, ...

Print all the counters.