View Compilation Error

0_0_10719297_32059.cpp: In function `int main()':
0_0_10719297_32059.cpp:132: error: `s1' undeclared (first use this function)
0_0_10719297_32059.cpp:132: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10719297_32059.cpp:153: error: expected `}' at end of input