#include <stdio.h> #define MAX_SIZE 100 // Maximum string size int main() { char str1[MAX_SIZE], str2[MAX_SIZE]; int i, j; /* Input two strings from user */ printf("Enter first string: "); gets(str1); printf("Enter second string: "); gets(str2); /* Move till the end of str1 */ i=0; while(str1[i] != ' ') { i++; } /* Copy str2 to str1 */ j = 0; while(str2[j] != ' ') { str1[i] = str2[j]; i++; j++; } // Make sure that str1 is NULL terminated str1[i] = ' '; printf("Concatenated string = %s", str1); return 0; }
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