online compiler and debugger for c/c++

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/****************************************************************************** Welcome to GDB Online. GDB online is an online compiler and debugger tool for C, C++, Python, PHP, Ruby, C#, VB, Perl, Swift, Prolog, Javascript, Pascal, HTML, CSS, JS Code, Compile, Run and Debug online from anywhere in world. *******************************************************************************/ #include <stdio.h> #include <string.h> int main() { char *s = NULL; if(!s) { printf("%i", strlen(s)); } }

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