24 lines
439 B
C
24 lines
439 B
C
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/* Nombre triangulaire */
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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int main(int argc, char *argv[]) {
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int n, i, j, T = 0;
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printf("Saisissez n : ");
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scanf("%d", &n);
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for (i = 1; i <= n; i++) {
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for (j = 1; j <= i; j++) {
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printf("*");
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T += 1;
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}
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printf("\n");
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}
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// printf("T_%d = %d\n", n, n*(n+1)/2);
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printf("T_%d = %d\n", n, T);
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return 0;
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}
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