View Compilation Error

0_0_32721985_10438.cpp: In function 'int main()':
0_0_32721985_10438.cpp:69:4: error: expected ';' before 'while'
    while(cin >> n >> m)
    ^
0_0_32721985_10438.cpp:98:1: error: expected '}' at end of input
 }
 ^