C Language Example - Adding Two Integers

C 语言实例C Language Examples

Use scanf() to receive input, and printf() with %d to format and output integers.

Example

#include <stdio.h> int main() { int firstNumber, secondNumber, sumOfTwoNumbers; printf("Enter two numbers (separated by spaces):"); // Receive the two integers entered by the user via the scanf() function scanf("%d %d", &firstNumber, &secondNumber); // Add the two numbers sumOfTwoNumbers = firstNumber + secondNumber; // Output the results printf("%d + %d = %d", firstNumber, secondNumber, sumOfTwoNumbers); return 0; }

Run result:

输入两个数(以空格分割): 1 2
1 + 2 = 3

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