Erster Commit

A10/77_Sum_of_triple_digits/main.c

@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+
+
+int main(void) {
+/*
+    float digit, temp1, temp2, temp3;
+    int dig1st, dig2nd, dig3rd, digSum;
+
+    printf("Enter a tree digit number!\n");
+    scanf("%f", &digit);
+
+    temp1 = (digit / 100.0);
+    printf("temp1: %.3f\n", temp1);
+
+    dig1st = (int)temp1;
+    printf("dig1st: %d\n",dig1st);
+
+
+    temp2 = (temp1 - dig1st) * 10;
+    printf("temp2: %.3f\n", temp2);
+
+    dig2nd = (int)temp2;
+    printf("dig2nd: %d\n",dig2nd);
+
+
+    temp3 = (temp2 - dig2nd) * 10;
+    printf("temp3: %.3f\n", temp3);
+
+    dig3rd = (int)(temp3);
+    printf("dig3rd: %d\n",dig3rd);
+
+*/
+    int num;
+    int units, tens, hundreds;
+
+    printf("Enter a 3-digit number: ");
+    scanf("%d", &num);
+
+    units = num % 10;
+    tens  = (num / 10) % 10;
+    hundreds = num / 100;
+
+    printf("The total sum of digits in %d is %d\n", num, units+tens+hundreds);
+
+    return 0;
+}