View Compilation Error

0_0_19732895_11660.cpp:16:4: error: stray '\250' in program
    while (ss>=1&&(h[i]-h[sta[ss]])*(s[sta[ss]]-s[sta[ss-1]])<=(h[sta[ss]]-h[sta[ss-1]])*(s[i]-s[sta[ss]])) ss–;
    ^
0_0_19732895_11660.cpp:36:4: error: stray '\250' in program
    while (m–)
    ^
0_0_19732895_11660.cpp: In function 'void dp()':
0_0_19732895_11660.cpp:16:111: error: expected ';' before 'C'
    while (ss>=1&&(h[i]-h[sta[ss]])*(s[sta[ss]]-s[sta[ss-1]])<=(h[sta[ss]]-h[sta[ss-1]])*(s[i]-s[sta[ss]])) ss–;
                                                                                                               ^
0_0_19732895_11660.cpp: In function 'int main()':
0_0_19732895_11660.cpp:36:13: error: expected ')' before 'C'
    while (m–)
             ^
0_0_19732895_11660.cpp:36:13: error: 'C' was not declared in this scope