View Compilation Error

0_0_2053509_2902.cpp:1: error: stray '\163' in program
0_0_2053509_2902.cpp:1: error: stray '\163' in program
0_0_2053509_2902.cpp:1: error: `i' does not name a type
0_0_2053509_2902.cpp: In function `int main()':
0_0_2053509_2902.cpp:6: error: `s' undeclared (first use this function)
0_0_2053509_2902.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2053509_2902.cpp:9: error: `scanf' undeclared (first use this function)
0_0_2053509_2902.cpp:9: error: `EOF' undeclared (first use this function)
0_0_2053509_2902.cpp:10: error: `printf' undeclared (first use this function)