C examples for String:String Function
Use strncmp() function to compare substring
#include <stdio.h> #include <string.h> char str1[] = "The first string."; char str2[] = "The second string."; int main( void ) { size_t n, x;//from w w w .j av a2 s . co m puts(str1); puts(str2); while (1) { puts("\n\nEnter number of characters to compare, 0 to exit."); scanf("%d", &n); if (n <= 0) break; x = strncmp(str1, str2, n); printf("\nComparing %d characters, strncmp() returns %d.", n, x); } return 0; }