View Compilation Error

0_0_16122155_16383.cpp: In function 'int main()':
0_0_16122155_16383.cpp:6:20: error: cannot convert 'int*' to 'const char*' for argument '2' to 'int sprintf(char*, const char*, ...)'
     sprintf("%d",&n);
                    ^
0_0_16122155_16383.cpp:10:34: error: cannot convert 'int*' to 'const char*' for argument '2' to 'int sprintf(char*, const char*, ...)'
         sprintf("%d%d%d",&a,&b,&c);
                                  ^
0_0_16122155_16383.cpp:11:26: error: cannot convert 'int*' to 'const char*' for argument '2' to 'int sprintf(char*, const char*, ...)'
         sprintf("1 %d",&r);
                          ^