C Online Compiler
Example: String Length Calculation in C
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main.c
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// String Length Calculation #include <stdio.h> #include <string.h> // Required for strlen() int main() { // Step 1: Declare a string (character array) char myString[] = "Hello, C programming!"; // Step 2: Use strlen() to find the length size_t length = strlen(myString); // size_t is an unsigned integer type // Step 3: Print the original string and its length printf("Original String: \"%s\"\n", myString); printf("Length of String: %zu\n", length); // Use %zu for size_t return 0; }
Output
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