View Compilation Error

0_0_36794173_18995.cpp:7:1: error: stray '\' in program
 printf(c=a+b%d\n);
 ^
0_0_36794173_18995.cpp:2:11: error: '::main' must return 'int'
 void main()
           ^
0_0_36794173_18995.cpp: In function 'int main()':
0_0_36794173_18995.cpp:6:7: error: expected primary-expression before '%' token
 scanf(%d%d a,b);
       ^
0_0_36794173_18995.cpp:6:8: error: 'd' was not declared in this scope
 scanf(%d%d a,b);
        ^
0_0_36794173_18995.cpp:8:1: error: 'reture0' was not declared in this scope
 reture0
 ^