foo.cc:7:23: error: stray '\357' in program
int maxlen(int i,int j)//对每个点都求出他所能够达到的最大的长度
^
foo.cc:7:24: error: stray '\274' in program
int maxlen(int i,int j)//对每个点都求出他所能够达到的最大的长度
^
foo.cc:7:25: error: stray '\211' in program
int maxlen(int i,int j)//对每个点都求出他所能够达到的最大的长度
^
foo.cc:8:1: error: expected ')' before '{' token
{
^
foo.cc: In function 'int main()':
foo.cc:47:8: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
if(k=R*C) break;
~^~~~
foo.cc:33:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d",&R,&C);
~~~~~^~~~~~~~~~~~~~~
foo.cc:36:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&D[i][j]);
~~~~~^~~~~~~~~~~~~~~
foo.cc:50:8: warning: ignoring return value of 'int system(const char*)', declared with attribute warn_unused_result [-Wunused-result]
system("pause");
~~~~~~^~~~~~~~~