Logicalprog

Write a Code on C Program Count Character of an email id : Code: #include<stdio.h> #include<string.h> void main() { int l,i,small,capital,digit,special; char s[100];  printf("Enter an email id:\n"); gets(s);  l=strlen(s); small=0,capital=0,digit=0,special=0; for(i=0;i<l;i++) {   if(s[i]>='a' && s[i]<='z') small++; else if(s[i]>='A' && s[i]<='Z') capital++; else if(s[i]>='0' && s[i]<='9') digit++; else special++; } printf("In string small= %d , capital= %d , digit=%d , special= %d\n",small,capital,digit,special); } Output:  ------------------  String:  Count Vowels , reverse a string , convert lower case to upper

Write a Code On C Program , Count Vowels in a String , User Define: Code: #include<stdio.h> #include<string.h> void main() { int i,c=0,l; char s[20]; printf("Enter the string:\n"); gets(s); l=strlen(s); for(i=0;i<l;i++) { if(s[i]=='a' || s[i]=='e' || s[i]=='i'||s[i]=='o' || s[i]=='u' || s[i]=='A' || s[i]=='E'|| s[i]=='I' || s[i]=='O' || s[i]=='U') c++; } printf("The Vowels in string is: %d\n",c); } Output:  -------------------------- C Program: Convert  lower case to upper case

Write a Code for C Program to Convert  lower case to upper case:  Code: #include<stdio.h> #include<string.h> void main() { int i; char s[100]; printf("Enter a string:\n"); gets(s); for(i=0;s[i];i++) { if(s[i]>='a' && s[i]<='z')   s[i]=s[i]-32; } printf("%s\n",s); } Output:

Write a Code to Reverse a String | C Program :   Code: #include<stdio.h> #include<string.h> void main() { int i,l; char s[100],k; printf("Enter a string:\n"); gets(s); l=strlen(s); i=0; for(i=0;i<l/2;i++) { k=s[i]; s[i]=s[l-1-i]; s[l-1-i]=k; } printf("%s \n",s); } Output: --------------------------------- C Program: Palindrome in number