0_0_28318989_13886.cpp: In function 'int main()':
0_0_28318989_13886.cpp:21:25: error: 'strlen' was not declared in this scope
for(int j=0;j<strlen(a);j++) //找最小元素
^
0_0_28318989_13886.cpp:34:25: error: 'strlen' was not declared in this scope
for(int k=0;k<strlen(a);k++)
^
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