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Multiplication tables: Difference between revisions

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Multiplication tables (view source)

Revision as of 04:53, 25 July 2011

221 bytes removed ,  12 years ago
→‎{{header|C}}: cleanup
(GP)
(→‎{{header|C}}: cleanup)
Line 231:
 
=={{header|C}}==
<lang c>#include <mathstdio.h>
 
#include <stdio.h>
int main()
int main(int argc, char *argv[])
{
int i, j, int maxn = 12;
 
const char *format = " %*d";
for (ij = 1; ij <= maxn || !putchar('\n'); ij++) printf(format,"%3d dgts", ij);▼
const char *format2 = "%*s%c";
for (j = n * 4; j || !putchar('\n'); j--) putchar('-');
int dgts;
int i,j;
dgts = (int)(.99+ log10(1.0*max*max));
printf(format2, dgts, "",'x');
▲ for (i=1; i <= max; i++) printf(format, dgts, i);
printf("\n\n");▼
for (j=1; j<=max; j++) {▼
printf(format, dgts, j);▼
for(i=1; i<j; i++) printf(format2, dgts, "",' ');
for(i=j; i<=max; i++) printf(format, dgts, i*j);
printf("\n");
}
printf("\n");
return 0;▼
}</lang>
Output:
<pre> x 1 2 3 4 5 6 7 8 9 10 11 12▼
 
for (i = 1; i <= 12; printf("| %d\n", i), i++)
1 1 2 3 4 5 6 7 8 9 10 11 12▼
▲ for (j = 1; j <=max 12; j++) {
2 4 6 8 10 12 14 16 18 20 22 24▼
▲ if (j < i) printf("\n\n ");
3 9 12 15 18 21 24 27 30 33 36▼
▲ else printf(format"%3d ", dgts,i * j);
4 16 20 24 28 32 36 40 44 48▼
5 25 30 35 40 45 50 55 60▼
6 36 42 48 54 60 66 72▼
7 49 56 63 70 77 84▼
8 64 72 80 88 96▼
9 81 90 99 108▼
10 100 110 120▼
11 121 132▼
12 144▼
 
▲ return 0;
</pre>
▲ 1 }</lang>output<lang> 1 2 3 4 5 6 7 8 9 10 11 12
------------------------------------------------
▲<pre> x 1 2 3 4 5 6 7 8 9 10 11 12 | 1
▲ 2 4 6 8 10 12 14 16 18 20 22 24 | 2
▲ 3 9 12 15 18 21 24 27 30 33 36 | 3
▲ 4 16 20 24 28 32 36 40 44 48 | 4
▲ 5 25 30 35 40 45 50 55 60 | 5
▲ 6 36 42 48 54 60 66 72 | 6
▲ 7 49 56 63 70 77 84 | 7
▲ 8 64 72 80 88 96 | 8
▲ 9 81 90 99 108 | 9
▲ 10 100 110 120 | 10
▲ 11 121 132 | 121 13211
▲ 12 144 | 14412</lang>
 
=={{header|C++}}==
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