View Compilation Error

0_0_14663983_6790.cpp: In function 'void init()':
0_0_14663983_6790.cpp:32:15: error: expected primary-expression before '%' token
         scanf(%d%d, &u, &v);
               ^
0_0_14663983_6790.cpp:32:16: error: 'd' was not declared in this scope
         scanf(%d%d, &u, &v);
                ^
0_0_14663983_6790.cpp: In function 'void solve()':
0_0_14663983_6790.cpp:91:12: error: expected primary-expression before '%' token
     printf(%d %d
            ^
0_0_14663983_6790.cpp:91:13: error: 'd' was not declared in this scope
     printf(%d %d
             ^
0_0_14663983_6790.cpp: In function 'int main()':
0_0_14663983_6790.cpp:96:18: error: expected primary-expression before '%' token
     while (scanf(%d%d, &n, &m) != EOF && n + m) {
                  ^
0_0_14663983_6790.cpp:96:19: error: 'd' was not declared in this scope
     while (scanf(%d%d, &n, &m) != EOF && n + m) {
                   ^