1 /* Makes a case sensitive search of the s2 in s1 */ 2 3 #include <stdio.h> 4 #include <string.h> 5 6 #define MAX_LEN 100 7 8 int 9 main (void) 10 { 11 char s1[MAX_LEN]; 12 char s2[MAX_LEN]; 13 14 /* Get two strings from stdin */ 15 if(!fgets(s1, MAX_LEN, stdin)) return 1; 16 if(!fgets(s2, MAX_LEN, stdin)) return 1; 17 18 if(strlen(s2) > strlen(s1)) return 1; 19 20 for(size_t i = 0; s1[i]; i++) 21 if(s1[i] == s2[0]) 22 for(size_t j = 0; s2[j]; j++) 23 if(s1[i] == s2[j]) 24 putchar(s1[i++]); 25 26 return 0; 27 } 28 29
