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, Java, PHP, Ruby, Perl, C#, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog. Code, Compile, Run and Debug online from anywhere in world. *******************************************************************************/ #include <stdio.h> #include <string.h> #define LE_INFO(a, ...) printf((a), __VA_ARGS__) int main() { FILE *fp; char consoleOutput[256]; const char* cmdPtr = "/bin/uname -a"; fp = NULL; memset(consoleOutput,0x00,sizeof(consoleOutput)); LE_INFO("Start cmd : %s\n",cmdPtr); fp = popen(cmdPtr,"r"); if (NULL != fp) { LE_INFO("Success cmd : %s\n",cmdPtr); while (fgets(consoleOutput, sizeof(consoleOutput)-1, fp) != NULL) { LE_INFO("Cmd Output : %s", consoleOutput); } } else { LE_INFO("Failed cmd : %s",cmdPtr); } return 0; }

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