0_0_20644363_17086.cpp: In function 'int main()':
0_0_20644363_17086.cpp:28:26: error: expected primary-expression before '<' token
for(i=0;i<=k;i++)<span style="white-space:pre"> </span>//初始化
^
0_0_20644363_17086.cpp:28:27: error: 'span' was not declared in this scope
for(i=0;i<=k;i++)<span style="white-space:pre"> </span>//初始化
^
0_0_20644363_17086.cpp:29:29: error: expected ';' before ')' token
for(j=1;j<=n;j++)
^
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