How to sum arrays in C language

C language array summing method

Recommended learning: C language video tutorial

Create a new project of summing array elements, as shown in the figure:

Add an arr.c file, as shown in the figure:

Contains stdio.h and stdlib.h header files, as shown in the figure:

Input the main function body, system( ) and the return value, as shown in the figure:

Define an array and two variables, as shown in the figure:

Use the for statement to calculate the sum of all elements of the array, as shown in the figure:

Run the program and output the calculation result, as shown in the figure:

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