#include <iostream>
#include <cstdlib>
using namespace std;

//Sum of the integers from 1 to 100 inclusive.

int main()
{
	int sum {0};

	sum +=   1;   //means sum = sum +   1
	sum +=   2;   //means sum = sum +   2
	sum +=   3;   //means sum = sum +   3
	sum +=   4;   //means sum = sum +   4
	sum +=   5;   //means sum = sum +   5
	sum +=   6;   //means sum = sum +   6
	sum +=   7;   //means sum = sum +   7
	sum +=   8;   //means sum = sum +   8
	sum +=   9;   //means sum = sum +   9

	sum +=  10;   //means sum = sum +  10
	sum +=  11;   //means sum = sum +  11
	sum +=  12;   //means sum = sum +  12
	sum +=  13;   //means sum = sum +  13
	sum +=  14;   //means sum = sum +  14
	sum +=  15;   //means sum = sum +  15
	sum +=  16;   //means sum = sum +  16
	sum +=  17;   //means sum = sum +  17
	sum +=  18;   //means sum = sum +  18
	sum +=  19;   //means sum = sum +  10

	sum +=  20;   //means sum = sum +  20
	sum +=  21;   //means sum = sum +  21
	sum +=  22;   //means sum = sum +  22
	sum +=  23;   //means sum = sum +  23
	sum +=  24;   //means sum = sum +  24
	sum +=  25;   //means sum = sum +  25
	sum +=  26;   //means sum = sum +  26
	sum +=  27;   //means sum = sum +  27
	sum +=  28;   //means sum = sum +  28
	sum +=  29;   //means sum = sum +  29

	sum +=  30;   //means sum = sum +  30
	sum +=  31;   //means sum = sum +  31
	sum +=  32;   //means sum = sum +  32
	sum +=  33;   //means sum = sum +  33
	sum +=  34;   //means sum = sum +  34
	sum +=  35;   //means sum = sum +  35
	sum +=  36;   //means sum = sum +  36
	sum +=  37;   //means sum = sum +  37
	sum +=  38;   //means sum = sum +  38
	sum +=  39;   //means sum = sum +  39

	sum +=  40;   //means sum = sum +  40
	sum +=  41;   //means sum = sum +  41
	sum +=  42;   //means sum = sum +  42
	sum +=  43;   //means sum = sum +  43
	sum +=  44;   //means sum = sum +  44
	sum +=  45;   //means sum = sum +  45
	sum +=  46;   //means sum = sum +  46
	sum +=  47;   //means sum = sum +  47
	sum +=  48;   //means sum = sum +  48
	sum +=  49;   //means sum = sum +  49

	sum +=  50;   //means sum = sum +  50
	sum +=  51;   //means sum = sum +  51
	sum +=  52;   //means sum = sum +  52
	sum +=  53;   //means sum = sum +  53
	sum +=  54;   //means sum = sum +  54
	sum +=  55;   //means sum = sum +  55
	sum +=  56;   //means sum = sum +  56
	sum +=  57;   //means sum = sum +  57
	sum +=  58;   //means sum = sum +  58
	sum +=  59;   //means sum = sum +  59

	sum +=  60;   //means sum = sum +  60
	sum +=  61;   //means sum = sum +  61
	sum +=  62;   //means sum = sum +  62
	sum +=  63;   //means sum = sum +  63
	sum +=  64;   //means sum = sum +  64
	sum +=  65;   //means sum = sum +  65
	sum +=  66;   //means sum = sum +  66
	sum +=  67;   //means sum = sum +  67
	sum +=  68;   //means sum = sum +  68
	sum +=  69;   //means sum = sum +  69

	sum +=  70;   //means sum = sum +  70
	sum +=  71;   //means sum = sum +  71
	sum +=  72;   //means sum = sum +  72
	sum +=  73;   //means sum = sum +  73
	sum +=  74;   //means sum = sum +  74
	sum +=  75;   //means sum = sum +  75
	sum +=  76;   //means sum = sum +  76
	sum +=  77;   //means sum = sum +  77
	sum +=  78;   //means sum = sum +  78
	sum +=  79;   //means sum = sum +  79

	sum +=  80;   //means sum = sum +  80
	sum +=  81;   //means sum = sum +  81
	sum +=  82;   //means sum = sum +  82
	sum +=  83;   //means sum = sum +  83
	sum +=  84;   //means sum = sum +  84
	sum +=  85;   //means sum = sum +  85
	sum +=  86;   //means sum = sum +  86
	sum +=  87;   //means sum = sum +  87
	sum +=  88;   //means sum = sum +  88
	sum +=  89;   //means sum = sum +  89

	sum +=  90;   //means sum = sum +  90
	sum +=  91;   //means sum = sum +  91
	sum +=  92;   //means sum = sum +  92
	sum +=  93;   //means sum = sum +  93
	sum +=  94;   //means sum = sum +  94
	sum +=  95;   //means sum = sum +  95
	sum +=  96;   //means sum = sum +  96
	sum +=  97;   //means sum = sum +  97
	sum +=  98;   //means sum = sum +  98
	sum +=  99;   //means sum = sum +  99

	sum += 100;   //means sum = sum + 100

	cout << "The sum of the numbers from 1 to 100 inclusive is "
		<< sum << ".\n";

	return EXIT_SUCCESS;
}