40 lines
654 B
C
40 lines
654 B
C
/*
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* Learning C with some easy code
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* Sum of Input
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#define TRUE 1
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int main() {
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int size = 1;
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int sum = 0;
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int pos = 0;
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int end_scan = 1;
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int* arr = malloc(size * sizeof(int));
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while(end_scan) {
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printf("(Type EOF to end) Enter a number: ");
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if (scanf("%d", &(arr[pos])) == EOF) {
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end_scan = 0;
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}
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if( arr[pos] == 0 ) {
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break;
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}
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size++;
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int* new_arr = realloc(arr, size * sizeof(int));
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arr = new_arr;
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pos++;
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}
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for (int i = 0; i < size; i++) {
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sum += arr[i];
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}
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free(arr);
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printf("Your sum is: %d\n", sum);
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return EXIT_SUCCESS;
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}
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