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D:\HDOJ\temp\2_14855_1057588_3935.c:2:20: iostream: No such file or directory
D:\HDOJ\temp\2_14855_1057588_3935.c:3: error: syntax error before "namespace"
D:\HDOJ\temp\2_14855_1057588_3935.c: In function `main':
D:\HDOJ\temp\2_14855_1057588_3935.c:8: error: `cin' undeclared (first use in this function)
D:\HDOJ\temp\2_14855_1057588_3935.c:8: error: (Each undeclared identifier is reported only once
D:\HDOJ\temp\2_14855_1057588_3935.c:8: error: for each function it appears in.)
D:\HDOJ\temp\2_14855_1057588_3935.c:45: error: `cout' undeclared (first use in this function)
D:\HDOJ\temp\2_14855_1057588_3935.c:45: error: `endl' undeclared (first use in this function)