View Compilation Error

1_556_1896_12393.c:1:19: iostream: No such file or directory
1_556_1896_12393.c:2:21: algorithm: No such file or directory
1_556_1896_12393.c:3:17: cstdio: No such file or directory
1_556_1896_12393.c:4:16: cmath: No such file or directory
1_556_1896_12393.c:7: error: syntax error before "namespace"
1_556_1896_12393.c:12: error: syntax error before "cmp"
1_556_1896_12393.c:12: error: syntax error before "i"
1_556_1896_12393.c: In function `cmp':
1_556_1896_12393.c:14: error: `i' undeclared (first use in this function)
1_556_1896_12393.c:14: error: (Each undeclared identifier is reported only once
1_556_1896_12393.c:14: error: for each function it appears in.)
1_556_1896_12393.c:14: error: `j' undeclared (first use in this function)
1_556_1896_12393.c: In function `main':
1_556_1896_12393.c:20: error: 'for' loop initial declaration used outside C99 mode
1_556_1896_12393.c:24: error: 'for' loop initial declaration used outside C99 mode
1_556_1896_12393.c:30: error: redefinition of 'i'
1_556_1896_12393.c:24: error: previous definition of 'i' was here
1_556_1896_12393.c:30: error: 'for' loop initial declaration used outside C99 mode