0_0_11312989_1618.cpp: In function `int main()':
0_0_11312989_1618.cpp:21: error: `p' undeclared (first use this function)
0_0_11312989_1618.cpp:21: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11312989_1618.cpp:24: error: `a' undeclared (first use this function)
|