View Compilation Error

0_0_37158718_19853.cpp
0_0_37158718_19853.cpp(7) : error C3861: “printf”:  找不到标识符
0_0_37158718_19853.cpp(9) : error C3861: “printf”:  找不到标识符
0_0_37158718_19853.cpp(16) : error C3861: “printf”:  找不到标识符
0_0_37158718_19853.cpp(18) : error C3861: “printf”:  找不到标识符
0_0_37158718_19853.cpp(23) : error C3861: “scanf”:  找不到标识符
0_0_37158718_19853.cpp(23) : fatal error C1903: 无法从以前的错误中恢复；正在停止编译