View Compilation Error

0_0_6426411_26679.c:1:19: iostream: No such file or directory
0_0_6426411_26679.c:2:20: algorithm: No such file or directory
0_0_6426411_26679.c:3: error: syntax error before "namespace"
0_0_6426411_26679.c:9: error: syntax error before "a"
0_0_6426411_26679.c: In function `cmp':
0_0_6426411_26679.c:10: error: `a' undeclared (first use in this function)
0_0_6426411_26679.c:10: error: (Each undeclared identifier is reported only once
0_0_6426411_26679.c:10: error: for each function it appears in.)
0_0_6426411_26679.c:10: error: `b' undeclared (first use in this function)
0_0_6426411_26679.c: In function `main':
0_0_6426411_26679.c:28: error: 'for' loop initial declaration used outside C99 mode
0_0_6426411_26679.c:38: error: redefinition of 'i'
0_0_6426411_26679.c:28: error: previous definition of 'i' was here
0_0_6426411_26679.c:38: error: 'for' loop initial declaration used outside C99 mode