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languages/C.md

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-<!-- making C cheatsheets -->
+<!-- making C cheatsheets -->
+
+main() Function
+
+* The main() function is the starting point of the program: ```int main (int argc, char *argv[])```
+* The return type of the main() function is an integer (type int) and it is known as the ```return value``` of the program.
+* As a rule of thumb, ```value 0 means success while non-zero means an error conditions.```