String in C Language – tccicomputercoaching.com

String in C Language – tccicomputercoaching.com String is a collection of more than one character in C Language.

In C string is not allowed as a data type,so, we have to use character array.

Declaration string syntax: charstr_name[size]; Example: char s1[20]; Input string function: gets(s1); To output string function: puts(s1); Operations done on the string: 1. Find out the length of string strlen(s1)

2. Copy one string to another string strcpy(s2,s1) Here , one s1 string copied to s2 string.

3. Concate(merge) two string strcat(s1,s2) Here , s1 string show concated string (s1+s2). S2 is not changed.

4. Compare two string strcmp(s1,s2) if(strcmp(s1,s2)==0) {

printf("both are same") }

else {

printf("both are not same") }

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