C examples for Language Basics:printf
\t escape sequence is useful for formatting output.
The following code create columns in your output.
#include <stdio.h> int main()/*from w w w.j a v a2s.co m*/ { printf("\nSun\tMon\tTue\tWed\tThu\tFri\tSat\n"); printf("\t\t\t\t1\t2\t3\n"); printf("4\t5\t6\t7\t8\t9\t10\n"); printf("11\t12\t13\t14\t15\t16\t17\n"); printf("18\t19\t20\t21\t22\t23\t24\n"); printf("25\t26\t27\t28\t29\t30\t31\n"); return 0; }