View Compilation Error

0_0_39538830_24459.cpp:248:9: error: stray '\' in program
  248 |         \_\_asm\_\_("movq %0, %%rsp\n" :: "r"((char *)malloc(size) + size));
      |         ^
0_0_39538830_24459.cpp:248:11: error: stray '\' in program
  248 |         \_\_asm\_\_("movq %0, %%rsp\n" :: "r"((char *)malloc(size) + size));
      |           ^
0_0_39538830_24459.cpp:248:16: error: stray '\' in program
  248 |         \_\_asm\_\_("movq %0, %%rsp\n" :: "r"((char *)malloc(size) + size));
      |                ^
0_0_39538830_24459.cpp:248:18: error: stray '\' in program
  248 |         \_\_asm\_\_("movq %0, %%rsp\n" :: "r"((char *)malloc(size) + size));
      |                  ^
0_0_39538830_24459.cpp: In function 'int main()':
0_0_39538830_24459.cpp:248:10: error: '_' was not declared in this scope
  248 |         \_\_asm\_\_("movq %0, %%rsp\n" :: "r"((char *)malloc(size) + size));
      |          ^