View Compilation Error

0_0_15127565_2771.cpp: In function 'int mian()':
0_0_15127565_2771.cpp:3:20: error: 'scanfig' was not declared in this scope
 scanfig("%d %d",A,B);
                    ^
0_0_15127565_2771.cpp:4:26: error: 'C' was not declared in this scope
 printf("%d + %d =%d",A,B,C);
                          ^
0_0_15127565_2771.cpp:4:27: error: 'printf' was not declared in this scope
 printf("%d + %d =%d",A,B,C);
                           ^