0_0_39868155_22177.cpp: In function 'void dy(char)':
0_0_39868155_22177.cpp:14:16: error: 'u' was not declared in this scope
14 | for(int j=1;j<=u;j++)
| ^
0_0_39868155_22177.cpp: In function 'int main()':
0_0_39868155_22177.cpp:73:6: error: 'o' was not declared in this scope
73 | y=0;o=0;
| ^
|