View Compilation Error

0_0_31631121_22686.cpp: In function 'int main()':
0_0_31631121_22686.cpp:10:5: error: 'j' was not declared in this scope
 for(j=i+1;j<n;j++){
     ^
0_0_31631121_22686.cpp:19:18: error: 'prinft' was not declared in this scope
 prinft("%d ",a[i]);
                  ^