0_0_15964974_23938.cpp: In function 'int main()':
0_0_15964974_23938.cpp:14:22: error: 'strlen' was not declared in this scope
for(i=0;i<=strlen(a);i++)
^
0_0_15964974_23938.cpp:19:22: error: 'strlen' was not declared in this scope
for(i=0;i<=strlen(a);i++)
^
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