View Compilation Error

0_0_14290581_24637.cpp:1:1: error: 'include' does not name a type
 include<stdio.h>
 ^
0_0_14290581_24637.cpp: In function 'int main()':
0_0_14290581_24637.cpp:97:19: error: 'gets' was not declared in this scope
     while(gets(str)&&str[0]!='\0'){
                   ^
0_0_14290581_24637.cpp:103:25: error: 'scanf' was not declared in this scope
     while(scanf("%s",str)!=EOF){//not NULL
                         ^
0_0_14290581_24637.cpp:103:28: error: 'EOF' was not declared in this scope
     while(scanf("%s",str)!=EOF){//not NULL
                            ^
0_0_14290581_24637.cpp:107:26: error: 'printf' was not declared in this scope
         printf("%d\n",ans);
                          ^