0_0_14928099_26082.cpp: In function 'int main()':
0_0_14928099_26082.cpp:4:30: error: 'scanf' was not declared in this scope
while(scanf("%d%d",&m, &n)!=EOF)
^
0_0_14928099_26082.cpp:4:33: error: 'EOF' was not declared in this scope
while(scanf("%d%d",&m, &n)!=EOF)
^
0_0_14928099_26082.cpp:14:31: error: 'printf' was not declared in this scope
printf("%4d",j);
^
0_0_14928099_26082.cpp:19:18: error: 'printf' was not declared in this scope
printf("no\n");
^
0_0_14928099_26082.cpp:20:18: error: 'printf' was not declared in this scope
else printf("\n");
^
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