0_0_26636541_19816.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
#include
^
0_0_26636541_19816.cpp: In function 'int main()':
0_0_26636541_19816.cpp:5:40: error: 'scanf' was not declared in this scope
while(~scanf("%d%d%d%d",&x,&y,&w,&n))
^
0_0_26636541_19816.cpp:9:26: error: 'printf' was not declared in this scope
printf("%d\n",sum);
^
|