#include <stdio.h> using namespace std; #pragma warning(disable:4996) int main(){ char s[100]; gets(s); int n = strlen(s); for (int i = 0; i < n; i++) { if ((s[i] >= 'a'&&s[i] <= 'z') || (s[i] >= 'A'&&s[i] <= 'Z')){ printf("%c", s[i]); } } return 0; } /* Main.cc:3:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(disable:4996) ^ Main.cc: In function 'int main()': Main.cc:7:2: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations] gets(s); ^ Main.cc:7:8: warning: 'char* gets(char*)' is deprecated (declared at /usr/include/stdio.h:638) [-Wdeprecated-declarations] gets(s); ^ Main.cc:8:18: error: 'strlen' was not declared in this scope int n = strlen(s); ^ */ |
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