C Language Code Programming questions Summary: Show expression 1*2+3*4+...+99*100 (take the form of interaction)

Displays the representation of the expression 1*2+3*4+...+99*100 (takes the form of an interaction)

The program source code is as follows:

1 /*2 June 8, 2017 08:03:383 function: Output The following expressions in an interactive form4 */5#include"stdio.h"6#include"string.h"7 8 intMain ()9 {Ten     Charseq[ +]; One     intI, j =0, first, second, num; Aprintf"Please input a odd number:"); -scanf"%d",&num); -     if(Num <=Ten) the     { -          for(i =1; I <= num; i++) -         { -              ifI2!=0) +Seq[j++] ='0'+ i,seq[j++] ='*'; -              Else ifI2==0&& I! =num) +Seq[j++] ='0'+ i,seq[j++] ='+'; A              Else if(i = =num) atSeq[j++] ='0'+1, seq[j++] ='0'; -         } -     } -     Else if(Num >Ten&& Num < -) -     { -          for(i =1; I <= num; i++)     in         { -             if(I <Ten) to                  ifI2!=0) +Seq[j++] ='0'+ i,seq[j++] ='*'; -                  Else theSeq[j++] ='0'+ i,seq[j++] ='+'; *              Else if(I >=Ten&& I <num) $              {Panax NotoginsengFirst = i%Ten; -Second = (I-first)/Ten; the                  ifI2!=0) +Seq[j++] ='0'+ second,seq[j++] ='0'+ first,seq[j++] ='*'; A                  Else ifI2==0&& I! =num) theSeq[j++] ='0'+ second,seq[j++] ='0'+ first,seq[j++] ='+'; +              } -              Else if(i = =num) $Seq[j++] ='0'+ Second, seq[j++] ='0'+ (First +1) ; $         } -  -     } the     Else if(num = = -) -     {Wuyi          for(i =1; I <= -; i++)     the         { -             if(I <Ten) Wu                  ifI2!=0) -Seq[j++] ='0'+ i,seq[j++] ='*'; About                  Else $Seq[j++] ='0'+ i,seq[j++] ='+'; -              Else if(I >=Ten&& I < -) -              { -First = i%Ten; ASecond = (I-first)/Ten; +                  ifI2!=0) theSeq[j++] ='0'+ second,seq[j++] ='0'+ first,seq[j++] ='*'; -                  Else $Seq[j++] ='0'+ second,seq[j++] ='0'+ first,seq[j++] ='+'; the              } the              Else if(i = = -) theSeq[j++] ='0'+1, seq[j++] ='0', seq[j++] ='0'; the         } -     } inSEQ[J] =' /'; the puts (seq); the } About /* the Summary: the results shown in vc++6.0: the     ----------------------------------------------------------------- + Please input a odd number:98 - 1*2+3*4+5*6+7*8+9*10+11*12+13*14+15*16+17*18+19*20+21*22+23*24+25*26+27*28+29*30 the +31*32+33*34+35*36+37*38+39*40+41*42+43*44+45*46+47*48+49*50+51*52+53*54+55*56+5Bayi 7*58+59*60+61*62+63*64+65*66+67*68+69*70+71*72+73*74+75*76+77*78+79*80+81*82+83* the 84+85*86+87*88+89*90+91*92+93*94+95*96+97*98 the  - Please input a odd number:100 - 1*2+3*4+5*6+7*8+9*10+11*12+13*14+15*16+17*18+19*20+21*22+23*24+25*26+27*28+29*30 the +31*32+33*34+35*36+37*38+39*40+41*42+43*44+45*46+47*48+49*50+51*52+53*54+55*56+5 the 7*58+59*60+61*62+63*64+65*66+67*68+69*70+71*72+73*74+75*76+77*78+79*80+81*82+83* the 84+85*86+87*88+89*90+91*92+93*94+95*96+97*98+99*100 the     ----------------------------------------------------------------- - Note: The format of converting integer data to character data the char m; the int n; the m = n + ' 0 '; (except for data like 10, 100, etc.)94 */

C Language Code Programming questions Summary: Show expression 1*2+3*4+...+99*100 (take the form of interaction)