Question

Question 10
Write a program to accept a string and display
(1) The number of lower case characters
(2) The number of uppercase characters
(3) The number of special characters
(4) The number of digits present in the string​

Answer 1

Explanation:

int main()

{

char str[100];

int i;

int upper=0,lower=0,num=0,special=0;;

printf("Please enter the string \n");

gets(str);

for(i=0; str[i] != '\0'; i++){

//check for uppercase

if(str[i]>='A' && str[i]<='Z') {

upper++;

}else if(str[i]>='a' && str[i]<='z') {//check lower case

lower++;

}else if(str[i]>='1' && str[i]<='9') { //check number

num++;

}

else{

special++;

}

}

printf("\nUpper case letters: %d",upper);

printf("\nLower case letters: %d",lower);

printf("\nNumbers: %d",num);

printf("\nSpecial characters: %d",special);

getch();

return 0;

}