作业帮Error:File:d:\MATLAB7\work\Untitled.m Line:31 Column:7This statement is incomplete.程序代码：%Input:增广矩阵A%Output:增广矩阵x[N,M]=size(A);for i=1:Nprow(i)=i;endfor i=1:N-1for k=i+1:Nif abs(A(prow(i),i))
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![Error:File:d:\MATLAB7\work\Untitled.m Line:31 Column:7This statement is incomplete.程序代码：%Input:增广矩阵A%Output:增广矩阵x[N,M]=size(A);for i=1:Nprow(i)=i;endfor i=1:N-1for k=i+1:Nif abs(A(prow(i),i))](/uploads/image/z/12540072-48-2.jpg?t=Error%3AFile%3Ad%3A%5CMATLAB7%5Cwork%5CUntitled.m+Line%3A31+Column%3A7This+statement+is+incomplete.%E7%A8%8B%E5%BA%8F%E4%BB%A3%E7%A0%81%EF%BC%9A%25Input%3A%E5%A2%9E%E5%B9%BF%E7%9F%A9%E9%98%B5A%25Output%3A%E5%A2%9E%E5%B9%BF%E7%9F%A9%E9%98%B5x%5BN%2CM%5D%3Dsize%28A%29%3Bfor+i%3D1%3ANprow%28i%29%3Di%3Bendfor+i%3D1%3AN-1for+k%3Di%2B1%3ANif+abs%28A%28prow%28i%29%2Ci%29%29)
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Error:File:d:\MATLAB7\work\Untitled.m Line:31 Column:7This statement is incomplete.程序代码：%Input:增广矩阵A%Output:增广矩阵x[N,M]=size(A);for i=1:Nprow(i)=i;endfor i=1:N-1for k=i+1:Nif abs(A(prow(i),i))
Error:File:d:\MATLAB7\work\Untitled.m Line:31 Column:7This statement is incomplete.
程序代码：%Input:增广矩阵A
%Output:增广矩阵x
[N,M]=size(A);
for i=1:N
prow(i)=i;
end
for i=1:N-1
for k=i+1:N
if abs(A(prow(i),i))
Error:File:d:\MATLAB7\work\Untitled.m Line:31 Column:7This statement is incomplete.程序代码：%Input:增广矩阵A%Output:增广矩阵x[N,M]=size(A);for i=1:Nprow(i)=i;endfor i=1:N-1for k=i+1:Nif abs(A(prow(i),i))
for i=1:N-1%%该句for没有end
所以最后少个end,加上即可!