View Compilation Error

0_0_2488210_22891.c:1:22: iostream: No such file or directory
0_0_2488210_22891.c:2: error: syntax error before "namespace"
0_0_2488210_22891.c: In function `main':
0_0_2488210_22891.c:6: error: `__int64' undeclared (first use in this function)
0_0_2488210_22891.c:6: error: (Each undeclared identifier is reported only once
0_0_2488210_22891.c:6: error: for each function it appears in.)
0_0_2488210_22891.c:6: error: syntax error before "t"
0_0_2488210_22891.c:7: error: `cin' undeclared (first use in this function)
0_0_2488210_22891.c:10: error: `a' undeclared (first use in this function)
0_0_2488210_22891.c:10: error: `b' undeclared (first use in this function)
0_0_2488210_22891.c:10: error: `c' undeclared (first use in this function)
0_0_2488210_22891.c:11: error: `t' undeclared (first use in this function)
0_0_2488210_22891.c:12: error: `ta' undeclared (first use in this function)