C Cheat Sheet, Summaries of C programming

Download C Cheat Sheet and more Summaries C programming in PDF only on Docsity! C Cheat Sheet Main Function void main(void) { } Printf #include <stdio.h> void main(void) { int i = 1; unsigned u = 2; long l = 3; float f = 4.0; double d = 5.0; char c = 6; unsigned char uc = 7; printf("i = %d, u = %u, l = %l, f = %f, d = %lf, c = %c, c = %d, uc = %d\n", i, u, l, f, d, c, c, uc); printf("print a tab by \t and new line by \n"); } Scanf #include <stdio.h> void main(void) { int i; printf("Print a prompt for i\n"); scanf("%d", &i); } Conditionals if(flag) { // put some statements here to execute if flag is true (flag != 0) } if(flag) { // put some statements here to execute if flag is true (flag != 0) } else { // put some statements here to execute if flag is false (flag == 0) } switch(flag) { case 0: // statements break; case 1: // statements break; case 2: // statements break; default: // statements }