View Compilation Error

0_0_8868459_20055.c:5: error: `new' undeclared here (not in a function)
0_0_8868459_20055.c:5: error: syntax error before "double"
0_0_8868459_20055.c:6: error: syntax error before "double"
0_0_8868459_20055.c: In function `main':
0_0_8868459_20055.c:25: error: `delete' undeclared (first use in this function)
0_0_8868459_20055.c:25: error: (Each undeclared identifier is reported only once
0_0_8868459_20055.c:25: error: for each function it appears in.)
0_0_8868459_20055.c:25: error: syntax error before "ans"