View Compilation Error

0_0_7949087_11514.c:2:21: algorithm: No such file or directory
0_0_7949087_11514.c: In function `main':
0_0_7949087_11514.c:12: error: 'for' loop initial declaration used outside C99 mode
0_0_7949087_11514.c:16: error: redefinition of 'i'
0_0_7949087_11514.c:12: error: previous definition of 'i' was here
0_0_7949087_11514.c:16: error: 'for' loop initial declaration used outside C99 mode
0_0_7949087_11514.c:17: error: 'for' loop initial declaration used outside C99 mode